Home / 2,818,176,077.60-4,227,264,116.40-2,564,218,138.40

Finding the Fourth Proportional to 2,818,176,077.60, 4,227,264,116.40 and 2,564,218,138.40

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Solution

The fourth proportional to 2,818,176,077.60, 4,227,264,116.40 and 2,564,218,138.40 is: 3,846,327,207.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,176,077.60 : 4,227,264,116.40 = 2,564,218,138.40 : x
  2. Step 2: Convert to fraction form
    2,818,176,077.60/4,227,264,116.40 = 2,564,218,138.40/x
  3. Step 3: Cross multiply
    2,818,176,077.60x = 4,227,264,116.40 × 2,564,218,138.40
  4. Step 4: Simplify right side
    2,818,176,077.60x = 10,839,627,323,080,329,216
  5. Step 5: Solve for x
    x = 10,839,627,323,080,329,216/2,818,176,077.60
  6. Step 6: Final answer
    x = 3,846,327,207.60

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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.