Home / 892,266,943,294.55-1,231,332,551,560.80-506,912,434,589.65

Finding the Fourth Proportional to 892,266,943,294.55, 1,231,332,551,560.80 and 506,912,434,589.65

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Solution

The fourth proportional to 892,266,943,294.55, 1,231,332,551,560.80 and 506,912,434,589.65 is: 699,541,528,678.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,266,943,294.55 : 1,231,332,551,560.80 = 506,912,434,589.65 : x
  2. Step 2: Convert to fraction form
    892,266,943,294.55/1,231,332,551,560.80 = 506,912,434,589.65/x
  3. Step 3: Cross multiply
    892,266,943,294.55x = 1,231,332,551,560.80 × 506,912,434,589.65
  4. Step 4: Simplify right side
    892,266,943,294.55x = 624,177,781,501,170,947,194,880
  5. Step 5: Solve for x
    x = 624,177,781,501,170,947,194,880/892,266,943,294.55
  6. Step 6: Final answer
    x = 699,541,528,678.06

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Double scale
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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.