Home / 2,818,176,087.60-4,227,264,131.40-2,564,218,148.40

Finding the Fourth Proportional to 2,818,176,087.60, 4,227,264,131.40 and 2,564,218,148.40

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Solution

The fourth proportional to 2,818,176,087.60, 4,227,264,131.40 and 2,564,218,148.40 is: 3,846,327,222.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,176,087.60 : 4,227,264,131.40 = 2,564,218,148.40 : x
  2. Step 2: Convert to fraction form
    2,818,176,087.60/4,227,264,131.40 = 2,564,218,148.40/x
  3. Step 3: Cross multiply
    2,818,176,087.60x = 4,227,264,131.40 × 2,564,218,148.40
  4. Step 4: Simplify right side
    2,818,176,087.60x = 10,839,627,403,816,243,200
  5. Step 5: Solve for x
    x = 10,839,627,403,816,243,200/2,818,176,087.60
  6. Step 6: Final answer
    x = 3,846,327,222.60

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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.