Home / 880,508,002.60-1,320,762,003.90-498,302,050.60

Finding the Fourth Proportional to 880,508,002.60, 1,320,762,003.90 and 498,302,050.60

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Solution

The fourth proportional to 880,508,002.60, 1,320,762,003.90 and 498,302,050.60 is: 747,453,075.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,508,002.60 : 1,320,762,003.90 = 498,302,050.60 : x
  2. Step 2: Convert to fraction form
    880,508,002.60/1,320,762,003.90 = 498,302,050.60/x
  3. Step 3: Cross multiply
    880,508,002.60x = 1,320,762,003.90 × 498,302,050.60
  4. Step 4: Simplify right side
    880,508,002.60x = 658,138,414,897,935,232
  5. Step 5: Solve for x
    x = 658,138,414,897,935,232/880,508,002.60
  6. Step 6: Final answer
    x = 747,453,075.90

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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.