Home / 15,929,152,349.20-21,982,232,393.52-8,792,567,508.06

Finding the Fourth Proportional to 15,929,152,349.20, 21,982,232,393.52 and 8,792,567,508.06

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Solution

The fourth proportional to 15,929,152,349.20, 21,982,232,393.52 and 8,792,567,508.06 is: 12,133,744,348.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,929,152,349.20 : 21,982,232,393.52 = 8,792,567,508.06 : x
  2. Step 2: Convert to fraction form
    15,929,152,349.20/21,982,232,393.52 = 8,792,567,508.06/x
  3. Step 3: Cross multiply
    15,929,152,349.20x = 21,982,232,393.52 × 8,792,567,508.06
  4. Step 4: Simplify right side
    15,929,152,349.20x = 193,280,262,297,887,932,416
  5. Step 5: Solve for x
    x = 193,280,262,297,887,932,416/15,929,152,349.20
  6. Step 6: Final answer
    x = 12,133,744,348.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.