Home / 14,187,191,750.10-21,280,787,625.15-8,962,914,143.70

Finding the Fourth Proportional to 14,187,191,750.10, 21,280,787,625.15 and 8,962,914,143.70

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Solution

The fourth proportional to 14,187,191,750.10, 21,280,787,625.15 and 8,962,914,143.70 is: 13,444,371,215.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,187,191,750.10 : 21,280,787,625.15 = 8,962,914,143.70 : x
  2. Step 2: Convert to fraction form
    14,187,191,750.10/21,280,787,625.15 = 8,962,914,143.70/x
  3. Step 3: Cross multiply
    14,187,191,750.10x = 21,280,787,625.15 × 8,962,914,143.70
  4. Step 4: Simplify right side
    14,187,191,750.10x = 190,737,872,394,532,913,152
  5. Step 5: Solve for x
    x = 190,737,872,394,532,913,152/14,187,191,750.10
  6. Step 6: Final answer
    x = 13,444,371,215.55

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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.