Home / 1,469,748,187.80-2,202,071,364.90-951,912,077.40

Finding the Fourth Proportional to 1,469,748,187.80, 2,202,071,364.90 and 951,912,077.40

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Solution

The fourth proportional to 1,469,748,187.80, 2,202,071,364.90 and 951,912,077.40 is: 1,426,215,963.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,748,187.80 : 2,202,071,364.90 = 951,912,077.40 : x
  2. Step 2: Convert to fraction form
    1,469,748,187.80/2,202,071,364.90 = 951,912,077.40/x
  3. Step 3: Cross multiply
    1,469,748,187.80x = 2,202,071,364.90 × 951,912,077.40
  4. Step 4: Simplify right side
    1,469,748,187.80x = 2,096,178,327,545,012,480
  5. Step 5: Solve for x
    x = 2,096,178,327,545,012,480/1,469,748,187.80
  6. Step 6: Final answer
    x = 1,426,215,963.35

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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.