Home / 80,712,772,708.46-111,387,010,195.26-46,418,506,042.59

Finding the Fourth Proportional to 80,712,772,708.46, 111,387,010,195.26 and 46,418,506,042.59

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Solution

The fourth proportional to 80,712,772,708.46, 111,387,010,195.26 and 46,418,506,042.59 is: 64,059,484,420.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,712,772,708.46 : 111,387,010,195.26 = 46,418,506,042.59 : x
  2. Step 2: Convert to fraction form
    80,712,772,708.46/111,387,010,195.26 = 46,418,506,042.59/x
  3. Step 3: Cross multiply
    80,712,772,708.46x = 111,387,010,195.26 × 46,418,506,042.59
  4. Step 4: Simplify right side
    80,712,772,708.46x = 5,170,418,605,814,709,223,424
  5. Step 5: Solve for x
    x = 5,170,418,605,814,709,223,424/80,712,772,708.46
  6. Step 6: Final answer
    x = 64,059,484,420.03

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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.