Home / 41,023,718,432.87-61,538,681,137.62-12,696,515,012.01

Finding the Fourth Proportional to 41,023,718,432.87, 61,538,681,137.62 and 12,696,515,012.01

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Solution

The fourth proportional to 41,023,718,432.87, 61,538,681,137.62 and 12,696,515,012.01 is: 19,045,733,023.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,023,718,432.87 : 61,538,681,137.62 = 12,696,515,012.01 : x
  2. Step 2: Convert to fraction form
    41,023,718,432.87/61,538,681,137.62 = 12,696,515,012.01/x
  3. Step 3: Cross multiply
    41,023,718,432.87x = 61,538,681,137.62 × 12,696,515,012.01
  4. Step 4: Simplify right side
    41,023,718,432.87x = 781,326,788,883,296,944,128
  5. Step 5: Solve for x
    x = 781,326,788,883,296,944,128/41,023,718,432.87
  6. Step 6: Final answer
    x = 19,045,733,023.01

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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.