Home / 10,088,698,890.15-15,133,048,335.23-6,605,847,152.55

Finding the Fourth Proportional to 10,088,698,890.15, 15,133,048,335.23 and 6,605,847,152.55

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Solution

The fourth proportional to 10,088,698,890.15, 15,133,048,335.23 and 6,605,847,152.55 is: 9,908,770,728.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088,698,890.15 : 15,133,048,335.23 = 6,605,847,152.55 : x
  2. Step 2: Convert to fraction form
    10,088,698,890.15/15,133,048,335.23 = 6,605,847,152.55/x
  3. Step 3: Cross multiply
    10,088,698,890.15x = 15,133,048,335.23 × 6,605,847,152.55
  4. Step 4: Simplify right side
    10,088,698,890.15x = 99,966,604,254,647,582,720
  5. Step 5: Solve for x
    x = 99,966,604,254,647,582,720/10,088,698,890.15
  6. Step 6: Final answer
    x = 9,908,770,728.83

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Double scale
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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.