Home / 15,874,199,335.32-21,906,221,237.70-8,737,460,562.84

Finding the Fourth Proportional to 15,874,199,335.32, 21,906,221,237.70 and 8,737,460,562.84

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Solution

The fourth proportional to 15,874,199,335.32, 21,906,221,237.70 and 8,737,460,562.84 is: 12,057,599,889.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,874,199,335.32 : 21,906,221,237.70 = 8,737,460,562.84 : x
  2. Step 2: Convert to fraction form
    15,874,199,335.32/21,906,221,237.70 = 8,737,460,562.84/x
  3. Step 3: Cross multiply
    15,874,199,335.32x = 21,906,221,237.70 × 8,737,460,562.84
  4. Step 4: Simplify right side
    15,874,199,335.32x = 191,404,744,145,251,827,712
  5. Step 5: Solve for x
    x = 191,404,744,145,251,827,712/15,874,199,335.32
  6. Step 6: Final answer
    x = 12,057,599,889.11

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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.