Home / 15,248,978,829.90-22,873,468,244.85-5,430,783,501.90

Finding the Fourth Proportional to 15,248,978,829.90, 22,873,468,244.85 and 5,430,783,501.90

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Solution

The fourth proportional to 15,248,978,829.90, 22,873,468,244.85 and 5,430,783,501.90 is: 8,146,175,252.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,248,978,829.90 : 22,873,468,244.85 = 5,430,783,501.90 : x
  2. Step 2: Convert to fraction form
    15,248,978,829.90/22,873,468,244.85 = 5,430,783,501.90/x
  3. Step 3: Cross multiply
    15,248,978,829.90x = 22,873,468,244.85 × 5,430,783,501.90
  4. Step 4: Simplify right side
    15,248,978,829.90x = 124,220,853,975,364,911,104
  5. Step 5: Solve for x
    x = 124,220,853,975,364,911,104/15,248,978,829.90
  6. Step 6: Final answer
    x = 8,146,175,252.85

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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.