Home / 895,149,101.38-1,226,358,644.76-861,599,123.53

Finding the Fourth Proportional to 895,149,101.38, 1,226,358,644.76 and 861,599,123.53

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Solution

The fourth proportional to 895,149,101.38, 1,226,358,644.76 and 861,599,123.53 is: 1,180,395,011.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,149,101.38 : 1,226,358,644.76 = 861,599,123.53 : x
  2. Step 2: Convert to fraction form
    895,149,101.38/1,226,358,644.76 = 861,599,123.53/x
  3. Step 3: Cross multiply
    895,149,101.38x = 1,226,358,644.76 × 861,599,123.53
  4. Step 4: Simplify right side
    895,149,101.38x = 1,056,629,533,458,654,592
  5. Step 5: Solve for x
    x = 1,056,629,533,458,654,592/895,149,101.38
  6. Step 6: Final answer
    x = 1,180,395,011.10

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.