Home / 1,207,153,668.60-1,810,730,502.90-1,135,727,998.20

Finding the Fourth Proportional to 1,207,153,668.60, 1,810,730,502.90 and 1,135,727,998.20

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Solution

The fourth proportional to 1,207,153,668.60, 1,810,730,502.90 and 1,135,727,998.20 is: 1,703,591,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,153,668.60 : 1,810,730,502.90 = 1,135,727,998.20 : x
  2. Step 2: Convert to fraction form
    1,207,153,668.60/1,810,730,502.90 = 1,135,727,998.20/x
  3. Step 3: Cross multiply
    1,207,153,668.60x = 1,810,730,502.90 × 1,135,727,998.20
  4. Step 4: Simplify right side
    1,207,153,668.60x = 2,056,497,329,338,296,576
  5. Step 5: Solve for x
    x = 2,056,497,329,338,296,576/1,207,153,668.60
  6. Step 6: Final answer
    x = 1,703,591,997.30

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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.