Home / 2,440,692,180.80-3,661,038,271.20-1,276,517,526.20

Finding the Fourth Proportional to 2,440,692,180.80, 3,661,038,271.20 and 1,276,517,526.20

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Solution

The fourth proportional to 2,440,692,180.80, 3,661,038,271.20 and 1,276,517,526.20 is: 1,914,776,289.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,692,180.80 : 3,661,038,271.20 = 1,276,517,526.20 : x
  2. Step 2: Convert to fraction form
    2,440,692,180.80/3,661,038,271.20 = 1,276,517,526.20/x
  3. Step 3: Cross multiply
    2,440,692,180.80x = 3,661,038,271.20 × 1,276,517,526.20
  4. Step 4: Simplify right side
    2,440,692,180.80x = 4,673,379,517,275,748,352
  5. Step 5: Solve for x
    x = 4,673,379,517,275,748,352/2,440,692,180.80
  6. Step 6: Final answer
    x = 1,914,776,289.30

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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.