Home / 1,010,956,369.20-1,516,434,553.80-896,165,113.20

Finding the Fourth Proportional to 1,010,956,369.20, 1,516,434,553.80 and 896,165,113.20

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Solution

The fourth proportional to 1,010,956,369.20, 1,516,434,553.80 and 896,165,113.20 is: 1,344,247,669.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,956,369.20 : 1,516,434,553.80 = 896,165,113.20 : x
  2. Step 2: Convert to fraction form
    1,010,956,369.20/1,516,434,553.80 = 896,165,113.20/x
  3. Step 3: Cross multiply
    1,010,956,369.20x = 1,516,434,553.80 × 896,165,113.20
  4. Step 4: Simplify right side
    1,010,956,369.20x = 1,358,975,743,566,568,448
  5. Step 5: Solve for x
    x = 1,358,975,743,566,568,448/1,010,956,369.20
  6. Step 6: Final answer
    x = 1,344,247,669.80

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Half scale
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Double scale
Find fourth proportional to 1,010,956,370.20, 1,516,434,555.30 and 896,165,114.20
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.