Home / 1,103,658,111.66-1,654,123,971.90-947,111,536.28

Finding the Fourth Proportional to 1,103,658,111.66, 1,654,123,971.90 and 947,111,536.28

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Solution

The fourth proportional to 1,103,658,111.66, 1,654,123,971.90 and 947,111,536.28 is: 1,419,497,469.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,658,111.66 : 1,654,123,971.90 = 947,111,536.28 : x
  2. Step 2: Convert to fraction form
    1,103,658,111.66/1,654,123,971.90 = 947,111,536.28/x
  3. Step 3: Cross multiply
    1,103,658,111.66x = 1,654,123,971.90 × 947,111,536.28
  4. Step 4: Simplify right side
    1,103,658,111.66x = 1,566,639,896,223,784,704
  5. Step 5: Solve for x
    x = 1,566,639,896,223,784,704/1,103,658,111.66
  6. Step 6: Final answer
    x = 1,419,497,469.07

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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.