Home / 1,024,123,890.12-1,413,295,418.81-554,225,250.56

Finding the Fourth Proportional to 1,024,123,890.12, 1,413,295,418.81 and 554,225,250.56

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Solution

The fourth proportional to 1,024,123,890.12, 1,413,295,418.81 and 554,225,250.56 is: 764,833,254.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,123,890.12 : 1,413,295,418.81 = 554,225,250.56 : x
  2. Step 2: Convert to fraction form
    1,024,123,890.12/1,413,295,418.81 = 554,225,250.56/x
  3. Step 3: Cross multiply
    1,024,123,890.12x = 1,413,295,418.81 × 554,225,250.56
  4. Step 4: Simplify right side
    1,024,123,890.12x = 783,284,007,595,434,752
  5. Step 5: Solve for x
    x = 783,284,007,595,434,752/1,024,123,890.12
  6. Step 6: Final answer
    x = 764,833,254.21

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Double scale
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1.5x scale

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.