Home / 1,027,013,327.40-1,540,463,070.76-750,947,442.60

Finding the Fourth Proportional to 1,027,013,327.40, 1,540,463,070.76 and 750,947,442.60

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Solution

The fourth proportional to 1,027,013,327.40, 1,540,463,070.76 and 750,947,442.60 is: 1,126,379,544.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,013,327.40 : 1,540,463,070.76 = 750,947,442.60 : x
  2. Step 2: Convert to fraction form
    1,027,013,327.40/1,540,463,070.76 = 750,947,442.60/x
  3. Step 3: Cross multiply
    1,027,013,327.40x = 1,540,463,070.76 × 750,947,442.60
  4. Step 4: Simplify right side
    1,027,013,327.40x = 1,156,806,803,406,964,992
  5. Step 5: Solve for x
    x = 1,156,806,803,406,964,992/1,027,013,327.40
  6. Step 6: Final answer
    x = 1,126,379,544.01

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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.