Home / 8,734,679,947.40-13,102,019,921.10-2,839,227,787.40

Finding the Fourth Proportional to 8,734,679,947.40, 13,102,019,921.10 and 2,839,227,787.40

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Solution

The fourth proportional to 8,734,679,947.40, 13,102,019,921.10 and 2,839,227,787.40 is: 4,258,841,681.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,734,679,947.40 : 13,102,019,921.10 = 2,839,227,787.40 : x
  2. Step 2: Convert to fraction form
    8,734,679,947.40/13,102,019,921.10 = 2,839,227,787.40/x
  3. Step 3: Cross multiply
    8,734,679,947.40x = 13,102,019,921.10 × 2,839,227,787.40
  4. Step 4: Simplify right side
    8,734,679,947.40x = 37,199,619,031,055,474,688
  5. Step 5: Solve for x
    x = 37,199,619,031,055,474,688/8,734,679,947.40
  6. Step 6: Final answer
    x = 4,258,841,681.10

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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.