Home / 80,712,772,700.56-111,387,010,184.38-46,418,506,034.69

Finding the Fourth Proportional to 80,712,772,700.56, 111,387,010,184.38 and 46,418,506,034.69

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Solution

The fourth proportional to 80,712,772,700.56, 111,387,010,184.38 and 46,418,506,034.69 is: 64,059,484,409.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,712,772,700.56 : 111,387,010,184.38 = 46,418,506,034.69 : x
  2. Step 2: Convert to fraction form
    80,712,772,700.56/111,387,010,184.38 = 46,418,506,034.69/x
  3. Step 3: Cross multiply
    80,712,772,700.56x = 111,387,010,184.38 × 46,418,506,034.69
  4. Step 4: Simplify right side
    80,712,772,700.56x = 5,170,418,604,429,497,335,808
  5. Step 5: Solve for x
    x = 5,170,418,604,429,497,335,808/80,712,772,700.56
  6. Step 6: Final answer
    x = 64,059,484,409.13

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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.