Home / 1,826,935,996.98-2,521,195,862.31-991,570,581.30

Finding the Fourth Proportional to 1,826,935,996.98, 2,521,195,862.31 and 991,570,581.30

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Solution

The fourth proportional to 1,826,935,996.98, 2,521,195,862.31 and 991,570,581.30 is: 1,368,380,529.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,935,996.98 : 2,521,195,862.31 = 991,570,581.30 : x
  2. Step 2: Convert to fraction form
    1,826,935,996.98/2,521,195,862.31 = 991,570,581.30/x
  3. Step 3: Cross multiply
    1,826,935,996.98x = 2,521,195,862.31 × 991,570,581.30
  4. Step 4: Simplify right side
    1,826,935,996.98x = 2,499,943,646,761,881,088
  5. Step 5: Solve for x
    x = 2,499,943,646,761,881,088/1,826,935,996.98
  6. Step 6: Final answer
    x = 1,368,380,529.42

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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.