Home / 2,391,607,851.60-3,587,411,777.40-2,202,202,279.20

Finding the Fourth Proportional to 2,391,607,851.60, 3,587,411,777.40 and 2,202,202,279.20

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Solution

The fourth proportional to 2,391,607,851.60, 3,587,411,777.40 and 2,202,202,279.20 is: 3,303,303,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,607,851.60 : 3,587,411,777.40 = 2,202,202,279.20 : x
  2. Step 2: Convert to fraction form
    2,391,607,851.60/3,587,411,777.40 = 2,202,202,279.20/x
  3. Step 3: Cross multiply
    2,391,607,851.60x = 3,587,411,777.40 × 2,202,202,279.20
  4. Step 4: Simplify right side
    2,391,607,851.60x = 7,900,206,392,619,202,560
  5. Step 5: Solve for x
    x = 7,900,206,392,619,202,560/2,391,607,851.60
  6. Step 6: Final answer
    x = 3,303,303,418.80

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1.5x scale

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.