Home / 15,565,612,511-23,343,589,819.46-5,615,762,757.32

Finding the Fourth Proportional to 15,565,612,511, 23,343,589,819.46 and 5,615,762,757.32

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Solution

The fourth proportional to 15,565,612,511, 23,343,589,819.46 and 5,615,762,757.32 is: 8,421,901,948.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,612,511 : 23,343,589,819.46 = 5,615,762,757.32 : x
  2. Step 2: Convert to fraction form
    15,565,612,511/23,343,589,819.46 = 5,615,762,757.32/x
  3. Step 3: Cross multiply
    15,565,612,511x = 23,343,589,819.46 × 5,615,762,757.32
  4. Step 4: Simplify right side
    15,565,612,511x = 131,092,062,330,277,756,928
  5. Step 5: Solve for x
    x = 131,092,062,330,277,756,928/15,565,612,511
  6. Step 6: Final answer
    x = 8,421,901,948.13

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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.