Home / 1,082,734,224.40-1,494,134,569.92-612,825,456.28

Finding the Fourth Proportional to 1,082,734,224.40, 1,494,134,569.92 and 612,825,456.28

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Solution

The fourth proportional to 1,082,734,224.40, 1,494,134,569.92 and 612,825,456.28 is: 845,677,248.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,734,224.40 : 1,494,134,569.92 = 612,825,456.28 : x
  2. Step 2: Convert to fraction form
    1,082,734,224.40/1,494,134,569.92 = 612,825,456.28/x
  3. Step 3: Cross multiply
    1,082,734,224.40x = 1,494,134,569.92 × 612,825,456.28
  4. Step 4: Simplify right side
    1,082,734,224.40x = 915,643,699,554,945,536
  5. Step 5: Solve for x
    x = 915,643,699,554,945,536/1,082,734,224.40
  6. Step 6: Final answer
    x = 845,677,248.32

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Half scale
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Double scale
Find fourth proportional to 1,082,734,225.40, 1,494,134,571.30 and 612,825,457.28
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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.