Home / 12,097,224,528.70-18,145,836,793.05-9,648,344,400.70

Finding the Fourth Proportional to 12,097,224,528.70, 18,145,836,793.05 and 9,648,344,400.70

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Solution

The fourth proportional to 12,097,224,528.70, 18,145,836,793.05 and 9,648,344,400.70 is: 14,472,516,601.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,224,528.70 : 18,145,836,793.05 = 9,648,344,400.70 : x
  2. Step 2: Convert to fraction form
    12,097,224,528.70/18,145,836,793.05 = 9,648,344,400.70/x
  3. Step 3: Cross multiply
    12,097,224,528.70x = 18,145,836,793.05 × 9,648,344,400.70
  4. Step 4: Simplify right side
    12,097,224,528.70x = 175,077,282,818,240,020,480
  5. Step 5: Solve for x
    x = 175,077,282,818,240,020,480/12,097,224,528.70
  6. Step 6: Final answer
    x = 14,472,516,601.05

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Half scale
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Double scale
Find fourth proportional to 12,097,224,529.70, 18,145,836,794.55 and 9,648,344,401.70
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.