Home / 35,363,860,851.92-53,019,640,275.86-21,386,375,309.61

Finding the Fourth Proportional to 35,363,860,851.92, 53,019,640,275.86 and 21,386,375,309.61

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Solution

The fourth proportional to 35,363,860,851.92, 53,019,640,275.86 and 21,386,375,309.61 is: 32,063,748,086.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,363,860,851.92 : 53,019,640,275.86 = 21,386,375,309.61 : x
  2. Step 2: Convert to fraction form
    35,363,860,851.92/53,019,640,275.86 = 21,386,375,309.61/x
  3. Step 3: Cross multiply
    35,363,860,851.92x = 53,019,640,275.86 × 21,386,375,309.61
  4. Step 4: Simplify right side
    35,363,860,851.92x = 1,133,897,925,720,098,996,224
  5. Step 5: Solve for x
    x = 1,133,897,925,720,098,996,224/35,363,860,851.92
  6. Step 6: Final answer
    x = 32,063,748,086.45

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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.