Home / 39,712,428,066-59,580,247,618.16-12,820,364,878.24

Finding the Fourth Proportional to 39,712,428,066, 59,580,247,618.16 and 12,820,364,878.24

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Solution

The fourth proportional to 39,712,428,066, 59,580,247,618.16 and 12,820,364,878.24 is: 19,234,293,927.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,712,428,066 : 59,580,247,618.16 = 12,820,364,878.24 : x
  2. Step 2: Convert to fraction form
    39,712,428,066/59,580,247,618.16 = 12,820,364,878.24/x
  3. Step 3: Cross multiply
    39,712,428,066x = 59,580,247,618.16 × 12,820,364,878.24
  4. Step 4: Simplify right side
    39,712,428,066x = 763,840,514,000,700,964,864
  5. Step 5: Solve for x
    x = 763,840,514,000,700,964,864/39,712,428,066
  6. Step 6: Final answer
    x = 19,234,293,927.61

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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.