Home / 60,279,157,839.64-90,432,358,720.22-19,941,914,916.15

Finding the Fourth Proportional to 60,279,157,839.64, 90,432,358,720.22 and 19,941,914,916.15

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Solution

The fourth proportional to 60,279,157,839.64, 90,432,358,720.22 and 19,941,914,916.15 is: 29,917,378,873.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,279,157,839.64 : 90,432,358,720.22 = 19,941,914,916.15 : x
  2. Step 2: Convert to fraction form
    60,279,157,839.64/90,432,358,720.22 = 19,941,914,916.15/x
  3. Step 3: Cross multiply
    60,279,157,839.64x = 90,432,358,720.22 × 19,941,914,916.15
  4. Step 4: Simplify right side
    60,279,157,839.64x = 1,803,394,403,265,382,973,440
  5. Step 5: Solve for x
    x = 1,803,394,403,265,382,973,440/60,279,157,839.64
  6. Step 6: Final answer
    x = 29,917,378,873.52

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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.