Home / 1,355,710,837.90-2,034,350,815.30-568,694,005.31

Finding the Fourth Proportional to 1,355,710,837.90, 2,034,350,815.30 and 568,694,005.31

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Solution

The fourth proportional to 1,355,710,837.90, 2,034,350,815.30 and 568,694,005.31 is: 853,370,114.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,710,837.90 : 2,034,350,815.30 = 568,694,005.31 : x
  2. Step 2: Convert to fraction form
    1,355,710,837.90/2,034,350,815.30 = 568,694,005.31/x
  3. Step 3: Cross multiply
    1,355,710,837.90x = 2,034,350,815.30 × 568,694,005.31
  4. Step 4: Simplify right side
    1,355,710,837.90x = 1,156,923,113,345,605,632
  5. Step 5: Solve for x
    x = 1,156,923,113,345,605,632/1,355,710,837.90
  6. Step 6: Final answer
    x = 853,370,114.78

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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.