Home / 1,766,144,865.38-2,437,331,903.80-973,241,920.54

Finding the Fourth Proportional to 1,766,144,865.38, 2,437,331,903.80 and 973,241,920.54

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Solution

The fourth proportional to 1,766,144,865.38, 2,437,331,903.80 and 973,241,920.54 is: 1,343,102,499.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,144,865.38 : 2,437,331,903.80 = 973,241,920.54 : x
  2. Step 2: Convert to fraction form
    1,766,144,865.38/2,437,331,903.80 = 973,241,920.54/x
  3. Step 3: Cross multiply
    1,766,144,865.38x = 2,437,331,903.80 × 973,241,920.54
  4. Step 4: Simplify right side
    1,766,144,865.38x = 2,372,113,583,047,726,592
  5. Step 5: Solve for x
    x = 2,372,113,583,047,726,592/1,766,144,865.38
  6. Step 6: Final answer
    x = 1,343,102,499.43

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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.