Home / 1,096,115,655.40-1,644,173,483.10-747,437,215.30

Finding the Fourth Proportional to 1,096,115,655.40, 1,644,173,483.10 and 747,437,215.30

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Solution

The fourth proportional to 1,096,115,655.40, 1,644,173,483.10 and 747,437,215.30 is: 1,121,155,822.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,115,655.40 : 1,644,173,483.10 = 747,437,215.30 : x
  2. Step 2: Convert to fraction form
    1,096,115,655.40/1,644,173,483.10 = 747,437,215.30/x
  3. Step 3: Cross multiply
    1,096,115,655.40x = 1,644,173,483.10 × 747,437,215.30
  4. Step 4: Simplify right side
    1,096,115,655.40x = 1,228,916,449,678,365,440
  5. Step 5: Solve for x
    x = 1,228,916,449,678,365,440/1,096,115,655.40
  6. Step 6: Final answer
    x = 1,121,155,822.95

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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.