Home / 34,916,852,957.80-52,408,391,950.88-21,611,864,961.92

Finding the Fourth Proportional to 34,916,852,957.80, 52,408,391,950.88 and 21,611,864,961.92

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Solution

The fourth proportional to 34,916,852,957.80, 52,408,391,950.88 and 21,611,864,961.92 is: 32,438,292,508.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,916,852,957.80 : 52,408,391,950.88 = 21,611,864,961.92 : x
  2. Step 2: Convert to fraction form
    34,916,852,957.80/52,408,391,950.88 = 21,611,864,961.92/x
  3. Step 3: Cross multiply
    34,916,852,957.80x = 52,408,391,950.88 × 21,611,864,961.92
  4. Step 4: Simplify right side
    34,916,852,957.80x = 1,132,643,089,713,793,466,368
  5. Step 5: Solve for x
    x = 1,132,643,089,713,793,466,368/34,916,852,957.80
  6. Step 6: Final answer
    x = 32,438,292,508.28

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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.