Home / 1,498,577,248.60-2,243,561,200.80-917,446,515.10

Finding the Fourth Proportional to 1,498,577,248.60, 2,243,561,200.80 and 917,446,515.10

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Solution

The fourth proportional to 1,498,577,248.60, 2,243,561,200.80 and 917,446,515.10 is: 1,373,534,402.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,577,248.60 : 2,243,561,200.80 = 917,446,515.10 : x
  2. Step 2: Convert to fraction form
    1,498,577,248.60/2,243,561,200.80 = 917,446,515.10/x
  3. Step 3: Cross multiply
    1,498,577,248.60x = 2,243,561,200.80 × 917,446,515.10
  4. Step 4: Simplify right side
    1,498,577,248.60x = 2,058,347,405,087,531,520
  5. Step 5: Solve for x
    x = 2,058,347,405,087,531,520/1,498,577,248.60
  6. Step 6: Final answer
    x = 1,373,534,402.05

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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.