Home / 2,764,389,637.30-4,146,584,455.95-2,687,862,133.30

Finding the Fourth Proportional to 2,764,389,637.30, 4,146,584,455.95 and 2,687,862,133.30

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Solution

The fourth proportional to 2,764,389,637.30, 4,146,584,455.95 and 2,687,862,133.30 is: 4,031,793,199.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,389,637.30 : 4,146,584,455.95 = 2,687,862,133.30 : x
  2. Step 2: Convert to fraction form
    2,764,389,637.30/4,146,584,455.95 = 2,687,862,133.30/x
  3. Step 3: Cross multiply
    2,764,389,637.30x = 4,146,584,455.95 × 2,687,862,133.30
  4. Step 4: Simplify right side
    2,764,389,637.30x = 11,145,447,341,678,387,200
  5. Step 5: Solve for x
    x = 11,145,447,341,678,387,200/2,764,389,637.30
  6. Step 6: Final answer
    x = 4,031,793,199.95

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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.