Home / 896,991,151.90-1,345,486,727.85-655,126,447.90

Finding the Fourth Proportional to 896,991,151.90, 1,345,486,727.85 and 655,126,447.90

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Solution

The fourth proportional to 896,991,151.90, 1,345,486,727.85 and 655,126,447.90 is: 982,689,671.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,991,151.90 : 1,345,486,727.85 = 655,126,447.90 : x
  2. Step 2: Convert to fraction form
    896,991,151.90/1,345,486,727.85 = 655,126,447.90/x
  3. Step 3: Cross multiply
    896,991,151.90x = 1,345,486,727.85 × 655,126,447.90
  4. Step 4: Simplify right side
    896,991,151.90x = 881,463,940,712,964,352
  5. Step 5: Solve for x
    x = 881,463,940,712,964,352/896,991,151.90
  6. Step 6: Final answer
    x = 982,689,671.85

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Double scale
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Similar ratio
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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.