Home / 6,438,528,069.30-9,657,792,103.95-1,843,098,693.30

Finding the Fourth Proportional to 6,438,528,069.30, 9,657,792,103.95 and 1,843,098,693.30

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Solution

The fourth proportional to 6,438,528,069.30, 9,657,792,103.95 and 1,843,098,693.30 is: 2,764,648,039.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,528,069.30 : 9,657,792,103.95 = 1,843,098,693.30 : x
  2. Step 2: Convert to fraction form
    6,438,528,069.30/9,657,792,103.95 = 1,843,098,693.30/x
  3. Step 3: Cross multiply
    6,438,528,069.30x = 9,657,792,103.95 × 1,843,098,693.30
  4. Step 4: Simplify right side
    6,438,528,069.30x = 17,800,264,006,953,304,064
  5. Step 5: Solve for x
    x = 17,800,264,006,953,304,064/6,438,528,069.30
  6. Step 6: Final answer
    x = 2,764,648,039.95

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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.