Home / 1,775,857,463.91-2,662,575,472.62-900,771,426.18

Finding the Fourth Proportional to 1,775,857,463.91, 2,662,575,472.62 and 900,771,426.18

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Solution

The fourth proportional to 1,775,857,463.91, 2,662,575,472.62 and 900,771,426.18 is: 1,350,543,021.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,857,463.91 : 2,662,575,472.62 = 900,771,426.18 : x
  2. Step 2: Convert to fraction form
    1,775,857,463.91/2,662,575,472.62 = 900,771,426.18/x
  3. Step 3: Cross multiply
    1,775,857,463.91x = 2,662,575,472.62 × 900,771,426.18
  4. Step 4: Simplify right side
    1,775,857,463.91x = 2,398,371,905,783,804,928
  5. Step 5: Solve for x
    x = 2,398,371,905,783,804,928/1,775,857,463.91
  6. Step 6: Final answer
    x = 1,350,543,021.91

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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.