Home / 1,348,017,319.60-2,022,025,979.40-571,530,842.80

Finding the Fourth Proportional to 1,348,017,319.60, 2,022,025,979.40 and 571,530,842.80

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Solution

The fourth proportional to 1,348,017,319.60, 2,022,025,979.40 and 571,530,842.80 is: 857,296,264.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,017,319.60 : 2,022,025,979.40 = 571,530,842.80 : x
  2. Step 2: Convert to fraction form
    1,348,017,319.60/2,022,025,979.40 = 571,530,842.80/x
  3. Step 3: Cross multiply
    1,348,017,319.60x = 2,022,025,979.40 × 571,530,842.80
  4. Step 4: Simplify right side
    1,348,017,319.60x = 1,155,650,212,169,977,344
  5. Step 5: Solve for x
    x = 1,155,650,212,169,977,344/1,348,017,319.60
  6. Step 6: Final answer
    x = 857,296,264.20

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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.