Home / 257,869,690,432.14-386,804,535,648.22-257,869,690,432.14

Finding the Fourth Proportional to 257,869,690,432.14, 386,804,535,648.22 and 257,869,690,432.14

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Solution

The fourth proportional to 257,869,690,432.14, 386,804,535,648.22 and 257,869,690,432.14 is: 386,804,535,648.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,869,690,432.14 : 386,804,535,648.22 = 257,869,690,432.14 : x
  2. Step 2: Convert to fraction form
    257,869,690,432.14/386,804,535,648.22 = 257,869,690,432.14/x
  3. Step 3: Cross multiply
    257,869,690,432.14x = 386,804,535,648.22 × 257,869,690,432.14
  4. Step 4: Simplify right side
    257,869,690,432.14x = 99,745,165,865,354,157,621,248
  5. Step 5: Solve for x
    x = 99,745,165,865,354,157,621,248/257,869,690,432.14
  6. Step 6: Final answer
    x = 386,804,535,648.22

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.