Home / 52,734,984,709.07-72,780,517,754.40-31,325,310,732.39

Finding the Fourth Proportional to 52,734,984,709.07, 72,780,517,754.40 and 31,325,310,732.39

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Solution

The fourth proportional to 52,734,984,709.07, 72,780,517,754.40 and 31,325,310,732.39 is: 43,232,634,777.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,734,984,709.07 : 72,780,517,754.40 = 31,325,310,732.39 : x
  2. Step 2: Convert to fraction form
    52,734,984,709.07/72,780,517,754.40 = 31,325,310,732.39/x
  3. Step 3: Cross multiply
    52,734,984,709.07x = 72,780,517,754.40 × 31,325,310,732.39
  4. Step 4: Simplify right side
    52,734,984,709.07x = 2,279,872,333,920,806,895,616
  5. Step 5: Solve for x
    x = 2,279,872,333,920,806,895,616/52,734,984,709.07
  6. Step 6: Final answer
    x = 43,232,634,777.44

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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.