Home / 65,295,598,081.70-97,897,859,977.50-28,931,394,436.07

Finding the Fourth Proportional to 65,295,598,081.70, 97,897,859,977.50 and 28,931,394,436.07

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Solution

The fourth proportional to 65,295,598,081.70, 97,897,859,977.50 and 28,931,394,436.07 is: 43,376,914,901.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,295,598,081.70 : 97,897,859,977.50 = 28,931,394,436.07 : x
  2. Step 2: Convert to fraction form
    65,295,598,081.70/97,897,859,977.50 = 28,931,394,436.07/x
  3. Step 3: Cross multiply
    65,295,598,081.70x = 97,897,859,977.50 × 28,931,394,436.07
  4. Step 4: Simplify right side
    65,295,598,081.70x = 2,832,321,601,455,713,681,408
  5. Step 5: Solve for x
    x = 2,832,321,601,455,713,681,408/65,295,598,081.70
  6. Step 6: Final answer
    x = 43,376,914,901.86

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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.