Home / 9,278,544,019.32-12,807,088,897.56-6,063,937,593.48

Finding the Fourth Proportional to 9,278,544,019.32, 12,807,088,897.56 and 6,063,937,593.48

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Solution

The fourth proportional to 9,278,544,019.32, 12,807,088,897.56 and 6,063,937,593.48 is: 8,369,997,239.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,278,544,019.32 : 12,807,088,897.56 = 6,063,937,593.48 : x
  2. Step 2: Convert to fraction form
    9,278,544,019.32/12,807,088,897.56 = 6,063,937,593.48/x
  3. Step 3: Cross multiply
    9,278,544,019.32x = 12,807,088,897.56 × 6,063,937,593.48
  4. Step 4: Simplify right side
    9,278,544,019.32x = 77,661,387,828,954,398,720
  5. Step 5: Solve for x
    x = 77,661,387,828,954,398,720/9,278,544,019.32
  6. Step 6: Final answer
    x = 8,369,997,239.57

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.