Home / 15,705,050,981.41-23,555,830,427.20-5,620,356,925.26

Finding the Fourth Proportional to 15,705,050,981.41, 23,555,830,427.20 and 5,620,356,925.26

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Solution

The fourth proportional to 15,705,050,981.41, 23,555,830,427.20 and 5,620,356,925.26 is: 8,429,910,531.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,705,050,981.41 : 23,555,830,427.20 = 5,620,356,925.26 : x
  2. Step 2: Convert to fraction form
    15,705,050,981.41/23,555,830,427.20 = 5,620,356,925.26/x
  3. Step 3: Cross multiply
    15,705,050,981.41x = 23,555,830,427.20 × 5,620,356,925.26
  4. Step 4: Simplify right side
    15,705,050,981.41x = 132,392,174,671,763,750,912
  5. Step 5: Solve for x
    x = 132,392,174,671,763,750,912/15,705,050,981.41
  6. Step 6: Final answer
    x = 8,429,910,531.87

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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.