Home / 5,689,112,739,338.40-7,850,981,390,716.80-3,087,827,610,135.20

Finding the Fourth Proportional to 5,689,112,739,338.40, 7,850,981,390,716.80 and 3,087,827,610,135.20

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Solution

The fourth proportional to 5,689,112,739,338.40, 7,850,981,390,716.80 and 3,087,827,610,135.20 is: 4,261,205,255,660.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,689,112,739,338.40 : 7,850,981,390,716.80 = 3,087,827,610,135.20 : x
  2. Step 2: Convert to fraction form
    5,689,112,739,338.40/7,850,981,390,716.80 = 3,087,827,610,135.20/x
  3. Step 3: Cross multiply
    5,689,112,739,338.40x = 7,850,981,390,716.80 × 3,087,827,610,135.20
  4. Step 4: Simplify right side
    5,689,112,739,338.40x = 24,242,477,104,912,988,156,985,344
  5. Step 5: Solve for x
    x = 24,242,477,104,912,988,156,985,344/5,689,112,739,338.40
  6. Step 6: Final answer
    x = 4,261,205,255,660.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.