Home / 14,201,134,403.50-19,597,794,750.97-7,771,513,048.18

Finding the Fourth Proportional to 14,201,134,403.50, 19,597,794,750.97 and 7,771,513,048.18

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Solution

The fourth proportional to 14,201,134,403.50, 19,597,794,750.97 and 7,771,513,048.18 is: 10,724,813,475.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,201,134,403.50 : 19,597,794,750.97 = 7,771,513,048.18 : x
  2. Step 2: Convert to fraction form
    14,201,134,403.50/19,597,794,750.97 = 7,771,513,048.18/x
  3. Step 3: Cross multiply
    14,201,134,403.50x = 19,597,794,750.97 × 7,771,513,048.18
  4. Step 4: Simplify right side
    14,201,134,403.50x = 152,304,517,622,644,539,392
  5. Step 5: Solve for x
    x = 152,304,517,622,644,539,392/14,201,134,403.50
  6. Step 6: Final answer
    x = 10,724,813,475.83

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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.