Home / 10,784,282,427.20-16,176,423,640.80-6,197,811,003.20

Finding the Fourth Proportional to 10,784,282,427.20, 16,176,423,640.80 and 6,197,811,003.20

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Solution

The fourth proportional to 10,784,282,427.20, 16,176,423,640.80 and 6,197,811,003.20 is: 9,296,716,504.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,784,282,427.20 : 16,176,423,640.80 = 6,197,811,003.20 : x
  2. Step 2: Convert to fraction form
    10,784,282,427.20/16,176,423,640.80 = 6,197,811,003.20/x
  3. Step 3: Cross multiply
    10,784,282,427.20x = 16,176,423,640.80 × 6,197,811,003.20
  4. Step 4: Simplify right side
    10,784,282,427.20x = 100,258,416,433,374,838,784
  5. Step 5: Solve for x
    x = 100,258,416,433,374,838,784/10,784,282,427.20
  6. Step 6: Final answer
    x = 9,296,716,504.80

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Double scale
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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.