Home / 15,248,978,828.90-22,873,468,243.35-5,430,783,500.90

Finding the Fourth Proportional to 15,248,978,828.90, 22,873,468,243.35 and 5,430,783,500.90

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Solution

The fourth proportional to 15,248,978,828.90, 22,873,468,243.35 and 5,430,783,500.90 is: 8,146,175,251.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,248,978,828.90 : 22,873,468,243.35 = 5,430,783,500.90 : x
  2. Step 2: Convert to fraction form
    15,248,978,828.90/22,873,468,243.35 = 5,430,783,500.90/x
  3. Step 3: Cross multiply
    15,248,978,828.90x = 22,873,468,243.35 × 5,430,783,500.90
  4. Step 4: Simplify right side
    15,248,978,828.90x = 124,220,853,944,345,264,128
  5. Step 5: Solve for x
    x = 124,220,853,944,345,264,128/15,248,978,828.90
  6. Step 6: Final answer
    x = 8,146,175,251.35

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1.5x scale

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.