Home / 2,028,765,112.46-3,041,023,726.88-849,021,520.10

Finding the Fourth Proportional to 2,028,765,112.46, 3,041,023,726.88 and 849,021,520.10

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Solution

The fourth proportional to 2,028,765,112.46, 3,041,023,726.88 and 849,021,520.10 is: 1,272,643,427.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,765,112.46 : 3,041,023,726.88 = 849,021,520.10 : x
  2. Step 2: Convert to fraction form
    2,028,765,112.46/3,041,023,726.88 = 849,021,520.10/x
  3. Step 3: Cross multiply
    2,028,765,112.46x = 3,041,023,726.88 × 849,021,520.10
  4. Step 4: Simplify right side
    2,028,765,112.46x = 2,581,894,587,236,374,528
  5. Step 5: Solve for x
    x = 2,581,894,587,236,374,528/2,028,765,112.46
  6. Step 6: Final answer
    x = 1,272,643,427.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.