Home / 1,228,830,205.76-1,843,247,082.68-501,818,917.76

Finding the Fourth Proportional to 1,228,830,205.76, 1,843,247,082.68 and 501,818,917.76

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Solution

The fourth proportional to 1,228,830,205.76, 1,843,247,082.68 and 501,818,917.76 is: 752,729,101.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,830,205.76 : 1,843,247,082.68 = 501,818,917.76 : x
  2. Step 2: Convert to fraction form
    1,228,830,205.76/1,843,247,082.68 = 501,818,917.76/x
  3. Step 3: Cross multiply
    1,228,830,205.76x = 1,843,247,082.68 × 501,818,917.76
  4. Step 4: Simplify right side
    1,228,830,205.76x = 924,976,256,194,754,816
  5. Step 5: Solve for x
    x = 924,976,256,194,754,816/1,228,830,205.76
  6. Step 6: Final answer
    x = 752,729,101.11

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1.5x scale

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.