Home / 2,758,691,134.60-4,138,036,701.90-2,459,383,563.40

Finding the Fourth Proportional to 2,758,691,134.60, 4,138,036,701.90 and 2,459,383,563.40

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Solution

The fourth proportional to 2,758,691,134.60, 4,138,036,701.90 and 2,459,383,563.40 is: 3,689,075,345.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,691,134.60 : 4,138,036,701.90 = 2,459,383,563.40 : x
  2. Step 2: Convert to fraction form
    2,758,691,134.60/4,138,036,701.90 = 2,459,383,563.40/x
  3. Step 3: Cross multiply
    2,758,691,134.60x = 4,138,036,701.90 × 2,459,383,563.40
  4. Step 4: Simplify right side
    2,758,691,134.60x = 10,177,019,449,398,806,528
  5. Step 5: Solve for x
    x = 10,177,019,449,398,806,528/2,758,691,134.60
  6. Step 6: Final answer
    x = 3,689,075,345.10

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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.