Home / 77,956,864,144.80-107,577,689,017.68-44,123,432,840.16

Finding the Fourth Proportional to 77,956,864,144.80, 107,577,689,017.68 and 44,123,432,840.16

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Solution

The fourth proportional to 77,956,864,144.80, 107,577,689,017.68 and 44,123,432,840.16 is: 60,888,761,862.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,956,864,144.80 : 107,577,689,017.68 = 44,123,432,840.16 : x
  2. Step 2: Convert to fraction form
    77,956,864,144.80/107,577,689,017.68 = 44,123,432,840.16/x
  3. Step 3: Cross multiply
    77,956,864,144.80x = 107,577,689,017.68 × 44,123,432,840.16
  4. Step 4: Simplify right side
    77,956,864,144.80x = 4,746,696,936,471,221,239,808
  5. Step 5: Solve for x
    x = 4,746,696,936,471,221,239,808/77,956,864,144.80
  6. Step 6: Final answer
    x = 60,888,761,862.64

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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.