Home / 15,565,612,506.99-23,343,589,813.46-5,615,762,753.31

Finding the Fourth Proportional to 15,565,612,506.99, 23,343,589,813.46 and 5,615,762,753.31

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Solution

The fourth proportional to 15,565,612,506.99, 23,343,589,813.46 and 5,615,762,753.31 is: 8,421,901,942.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,612,506.99 : 23,343,589,813.46 = 5,615,762,753.31 : x
  2. Step 2: Convert to fraction form
    15,565,612,506.99/23,343,589,813.46 = 5,615,762,753.31/x
  3. Step 3: Cross multiply
    15,565,612,506.99x = 23,343,589,813.46 × 5,615,762,753.31
  4. Step 4: Simplify right side
    15,565,612,506.99x = 131,092,062,202,947,338,240
  5. Step 5: Solve for x
    x = 131,092,062,202,947,338,240/15,565,612,506.99
  6. Step 6: Final answer
    x = 8,421,901,942.12

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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.