Home / 42,251,285,405.80-63,376,928,108.70-22,660,244,381.80

Finding the Fourth Proportional to 42,251,285,405.80, 63,376,928,108.70 and 22,660,244,381.80

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Solution

The fourth proportional to 42,251,285,405.80, 63,376,928,108.70 and 22,660,244,381.80 is: 33,990,366,572.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,251,285,405.80 : 63,376,928,108.70 = 22,660,244,381.80 : x
  2. Step 2: Convert to fraction form
    42,251,285,405.80/63,376,928,108.70 = 22,660,244,381.80/x
  3. Step 3: Cross multiply
    42,251,285,405.80x = 63,376,928,108.70 × 22,660,244,381.80
  4. Step 4: Simplify right side
    42,251,285,405.80x = 1,436,136,679,110,911,459,328
  5. Step 5: Solve for x
    x = 1,436,136,679,110,911,459,328/42,251,285,405.80
  6. Step 6: Final answer
    x = 33,990,366,572.70

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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.