Home / 1,078,733,742.60-1,618,100,613.90-466,513,710.60

Finding the Fourth Proportional to 1,078,733,742.60, 1,618,100,613.90 and 466,513,710.60

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Solution

The fourth proportional to 1,078,733,742.60, 1,618,100,613.90 and 466,513,710.60 is: 699,770,565.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,733,742.60 : 1,618,100,613.90 = 466,513,710.60 : x
  2. Step 2: Convert to fraction form
    1,078,733,742.60/1,618,100,613.90 = 466,513,710.60/x
  3. Step 3: Cross multiply
    1,078,733,742.60x = 1,618,100,613.90 × 466,513,710.60
  4. Step 4: Simplify right side
    1,078,733,742.60x = 754,866,121,514,627,072
  5. Step 5: Solve for x
    x = 754,866,121,514,627,072/1,078,733,742.60
  6. Step 6: Final answer
    x = 699,770,565.90

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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.