Home / 6,689,528,011.53-9,231,791,366.05-3,832,222,451.96

Finding the Fourth Proportional to 6,689,528,011.53, 9,231,791,366.05 and 3,832,222,451.96

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Solution

The fourth proportional to 6,689,528,011.53, 9,231,791,366.05 and 3,832,222,451.96 is: 5,288,606,024.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,689,528,011.53 : 9,231,791,366.05 = 3,832,222,451.96 : x
  2. Step 2: Convert to fraction form
    6,689,528,011.53/9,231,791,366.05 = 3,832,222,451.96/x
  3. Step 3: Cross multiply
    6,689,528,011.53x = 9,231,791,366.05 × 3,832,222,451.96
  4. Step 4: Simplify right side
    6,689,528,011.53x = 35,378,278,144,806,952,960
  5. Step 5: Solve for x
    x = 35,378,278,144,806,952,960/6,689,528,011.53
  6. Step 6: Final answer
    x = 5,288,606,024.79

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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.