Home / 1,345,086,001.60-2,017,629,002.40-977,753,982.40

Finding the Fourth Proportional to 1,345,086,001.60, 2,017,629,002.40 and 977,753,982.40

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Solution

The fourth proportional to 1,345,086,001.60, 2,017,629,002.40 and 977,753,982.40 is: 1,466,630,973.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,086,001.60 : 2,017,629,002.40 = 977,753,982.40 : x
  2. Step 2: Convert to fraction form
    1,345,086,001.60/2,017,629,002.40 = 977,753,982.40/x
  3. Step 3: Cross multiply
    1,345,086,001.60x = 2,017,629,002.40 × 977,753,982.40
  4. Step 4: Simplify right side
    1,345,086,001.60x = 1,972,744,792,102,339,328
  5. Step 5: Solve for x
    x = 1,972,744,792,102,339,328/1,345,086,001.60
  6. Step 6: Final answer
    x = 1,466,630,973.60

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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.