Home / 42,132,859,517.36-63,199,163,298.40-10,690,447,997.36

Finding the Fourth Proportional to 42,132,859,517.36, 63,199,163,298.40 and 10,690,447,997.36

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Solution

The fourth proportional to 42,132,859,517.36, 63,199,163,298.40 and 10,690,447,997.36 is: 16,035,640,031.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,132,859,517.36 : 63,199,163,298.40 = 10,690,447,997.36 : x
  2. Step 2: Convert to fraction form
    42,132,859,517.36/63,199,163,298.40 = 10,690,447,997.36/x
  3. Step 3: Cross multiply
    42,132,859,517.36x = 63,199,163,298.40 × 10,690,447,997.36
  4. Step 4: Simplify right side
    42,132,859,517.36x = 675,627,368,718,207,942,656
  5. Step 5: Solve for x
    x = 675,627,368,718,207,942,656/42,132,859,517.36
  6. Step 6: Final answer
    x = 16,035,640,031.50

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Double scale
Find fourth proportional to 42,132,859,518.36, 63,199,163,299.90 and 10,690,447,998.36
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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.