Home / 8,025,936,007.10-12,038,904,010.65-5,236,508,486.30

Finding the Fourth Proportional to 8,025,936,007.10, 12,038,904,010.65 and 5,236,508,486.30

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Solution

The fourth proportional to 8,025,936,007.10, 12,038,904,010.65 and 5,236,508,486.30 is: 7,854,762,729.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025,936,007.10 : 12,038,904,010.65 = 5,236,508,486.30 : x
  2. Step 2: Convert to fraction form
    8,025,936,007.10/12,038,904,010.65 = 5,236,508,486.30/x
  3. Step 3: Cross multiply
    8,025,936,007.10x = 12,038,904,010.65 × 5,236,508,486.30
  4. Step 4: Simplify right side
    8,025,936,007.10x = 63,041,823,017,519,833,088
  5. Step 5: Solve for x
    x = 63,041,823,017,519,833,088/8,025,936,007.10
  6. Step 6: Final answer
    x = 7,854,762,729.45

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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.