Home / 592,990,722.60-887,598,647.10-423,121,410.60

Finding the Fourth Proportional to 592,990,722.60, 887,598,647.10 and 423,121,410.60

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Solution

The fourth proportional to 592,990,722.60, 887,598,647.10 and 423,121,410.60 is: 633,335,358.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,990,722.60 : 887,598,647.10 = 423,121,410.60 : x
  2. Step 2: Convert to fraction form
    592,990,722.60/887,598,647.10 = 423,121,410.60/x
  3. Step 3: Cross multiply
    592,990,722.60x = 887,598,647.10 × 423,121,410.60
  4. Step 4: Simplify right side
    592,990,722.60x = 375,561,991,607,603,648
  5. Step 5: Solve for x
    x = 375,561,991,607,603,648/592,990,722.60
  6. Step 6: Final answer
    x = 633,335,358.03

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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.