Home / 1,827,216,775.50-2,736,104,836.15-1,261,082,040.80

Finding the Fourth Proportional to 1,827,216,775.50, 2,736,104,836.15 and 1,261,082,040.80

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Solution

The fourth proportional to 1,827,216,775.50, 2,736,104,836.15 and 1,261,082,040.80 is: 1,888,365,254.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,216,775.50 : 2,736,104,836.15 = 1,261,082,040.80 : x
  2. Step 2: Convert to fraction form
    1,827,216,775.50/2,736,104,836.15 = 1,261,082,040.80/x
  3. Step 3: Cross multiply
    1,827,216,775.50x = 2,736,104,836.15 × 1,261,082,040.80
  4. Step 4: Simplify right side
    1,827,216,775.50x = 3,450,452,670,614,791,680
  5. Step 5: Solve for x
    x = 3,450,452,670,614,791,680/1,827,216,775.50
  6. Step 6: Final answer
    x = 1,888,365,254.13

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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.