Home / 5,335,536,665.53-7,360,626,155.51-3,220,316,454.97

Finding the Fourth Proportional to 5,335,536,665.53, 7,360,626,155.51 and 3,220,316,454.97

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Solution

The fourth proportional to 5,335,536,665.53, 7,360,626,155.51 and 3,220,316,454.97 is: 4,442,579,446.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,335,536,665.53 : 7,360,626,155.51 = 3,220,316,454.97 : x
  2. Step 2: Convert to fraction form
    5,335,536,665.53/7,360,626,155.51 = 3,220,316,454.97/x
  3. Step 3: Cross multiply
    5,335,536,665.53x = 7,360,626,155.51 × 3,220,316,454.97
  4. Step 4: Simplify right side
    5,335,536,665.53x = 23,703,545,527,434,620,928
  5. Step 5: Solve for x
    x = 23,703,545,527,434,620,928/5,335,536,665.53
  6. Step 6: Final answer
    x = 4,442,579,446.71

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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.