Home / 21,541,113,394.56-32,324,261,240.88-15,559,341,044.40

Finding the Fourth Proportional to 21,541,113,394.56, 32,324,261,240.88 and 15,559,341,044.40

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Solution

The fourth proportional to 21,541,113,394.56, 32,324,261,240.88 and 15,559,341,044.40 is: 23,348,106,267.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,541,113,394.56 : 32,324,261,240.88 = 15,559,341,044.40 : x
  2. Step 2: Convert to fraction form
    21,541,113,394.56/32,324,261,240.88 = 15,559,341,044.40/x
  3. Step 3: Cross multiply
    21,541,113,394.56x = 32,324,261,240.88 × 15,559,341,044.40
  4. Step 4: Simplify right side
    21,541,113,394.56x = 502,944,204,655,132,278,784
  5. Step 5: Solve for x
    x = 502,944,204,655,132,278,784/21,541,113,394.56
  6. Step 6: Final answer
    x = 23,348,106,267.44

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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.