Home / 42,132,859,492.30-63,199,163,260.77-10,690,447,972.30

Finding the Fourth Proportional to 42,132,859,492.30, 63,199,163,260.77 and 10,690,447,972.30

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Solution

The fourth proportional to 42,132,859,492.30, 63,199,163,260.77 and 10,690,447,972.30 is: 16,035,639,993.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,132,859,492.30 : 63,199,163,260.77 = 10,690,447,972.30 : x
  2. Step 2: Convert to fraction form
    42,132,859,492.30/63,199,163,260.77 = 10,690,447,972.30/x
  3. Step 3: Cross multiply
    42,132,859,492.30x = 63,199,163,260.77 × 10,690,447,972.30
  4. Step 4: Simplify right side
    42,132,859,492.30x = 675,627,366,732,155,191,296
  5. Step 5: Solve for x
    x = 675,627,366,732,155,191,296/42,132,859,492.30
  6. Step 6: Final answer
    x = 16,035,639,993.90

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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.