Home / 6,527,572,158.40-9,007,786,781.28-3,557,284,634.56

Finding the Fourth Proportional to 6,527,572,158.40, 9,007,786,781.28 and 3,557,284,634.56

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Solution

The fourth proportional to 6,527,572,158.40, 9,007,786,781.28 and 3,557,284,634.56 is: 4,908,909,580.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,527,572,158.40 : 9,007,786,781.28 = 3,557,284,634.56 : x
  2. Step 2: Convert to fraction form
    6,527,572,158.40/9,007,786,781.28 = 3,557,284,634.56/x
  3. Step 3: Cross multiply
    6,527,572,158.40x = 9,007,786,781.28 × 3,557,284,634.56
  4. Step 4: Simplify right side
    6,527,572,158.40x = 32,043,261,508,440,027,136
  5. Step 5: Solve for x
    x = 32,043,261,508,440,027,136/6,527,572,158.40
  6. Step 6: Final answer
    x = 4,908,909,580.91

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Double scale
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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.