Home / 42,132,859,519.36-63,199,163,301.40-10,690,447,999.36

Finding the Fourth Proportional to 42,132,859,519.36, 63,199,163,301.40 and 10,690,447,999.36

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Solution

The fourth proportional to 42,132,859,519.36, 63,199,163,301.40 and 10,690,447,999.36 is: 16,035,640,034.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,132,859,519.36 : 63,199,163,301.40 = 10,690,447,999.36 : x
  2. Step 2: Convert to fraction form
    42,132,859,519.36/63,199,163,301.40 = 10,690,447,999.36/x
  3. Step 3: Cross multiply
    42,132,859,519.36x = 63,199,163,301.40 × 10,690,447,999.36
  4. Step 4: Simplify right side
    42,132,859,519.36x = 675,627,368,876,677,660,672
  5. Step 5: Solve for x
    x = 675,627,368,876,677,660,672/42,132,859,519.36
  6. Step 6: Final answer
    x = 16,035,640,034.50

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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.