Home / 1,180,981,386.60-1,771,472,079.90-1,174,178,941.80

Finding the Fourth Proportional to 1,180,981,386.60, 1,771,472,079.90 and 1,174,178,941.80

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Solution

The fourth proportional to 1,180,981,386.60, 1,771,472,079.90 and 1,174,178,941.80 is: 1,761,268,412.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,981,386.60 : 1,771,472,079.90 = 1,174,178,941.80 : x
  2. Step 2: Convert to fraction form
    1,180,981,386.60/1,771,472,079.90 = 1,174,178,941.80/x
  3. Step 3: Cross multiply
    1,180,981,386.60x = 1,771,472,079.90 × 1,174,178,941.80
  4. Step 4: Simplify right side
    1,180,981,386.60x = 2,080,025,212,205,227,008
  5. Step 5: Solve for x
    x = 2,080,025,212,205,227,008/1,180,981,386.60
  6. Step 6: Final answer
    x = 1,761,268,412.70

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Double scale
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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.