Home / 1,037,582,722.04-1,431,722,745.78-619,806,323.48

Finding the Fourth Proportional to 1,037,582,722.04, 1,431,722,745.78 and 619,806,323.48

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Solution

The fourth proportional to 1,037,582,722.04, 1,431,722,745.78 and 619,806,323.48 is: 855,248,253.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,582,722.04 : 1,431,722,745.78 = 619,806,323.48 : x
  2. Step 2: Convert to fraction form
    1,037,582,722.04/1,431,722,745.78 = 619,806,323.48/x
  3. Step 3: Cross multiply
    1,037,582,722.04x = 1,431,722,745.78 × 619,806,323.48
  4. Step 4: Simplify right side
    1,037,582,722.04x = 887,390,811,304,592,512
  5. Step 5: Solve for x
    x = 887,390,811,304,592,512/1,037,582,722.04
  6. Step 6: Final answer
    x = 855,248,253.90

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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.