Home / 88,411,417,729.60-132,685,897,290-61,708,460,689.12

Finding the Fourth Proportional to 88,411,417,729.60, 132,685,897,290 and 61,708,460,689.12

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Solution

The fourth proportional to 88,411,417,729.60, 132,685,897,290 and 61,708,460,689.12 is: 92,610,690,872.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,411,417,729.60 : 132,685,897,290 = 61,708,460,689.12 : x
  2. Step 2: Convert to fraction form
    88,411,417,729.60/132,685,897,290 = 61,708,460,689.12/x
  3. Step 3: Cross multiply
    88,411,417,729.60x = 132,685,897,290 × 61,708,460,689.12
  4. Step 4: Simplify right side
    88,411,417,729.60x = 8,187,842,476,920,579,031,040
  5. Step 5: Solve for x
    x = 8,187,842,476,920,579,031,040/88,411,417,729.60
  6. Step 6: Final answer
    x = 92,610,690,872.11

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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.