Home / 3,087,387,140.98-4,260,591,013.18-1,677,687,750.22

Finding the Fourth Proportional to 3,087,387,140.98, 4,260,591,013.18 and 1,677,687,750.22

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Solution

The fourth proportional to 3,087,387,140.98, 4,260,591,013.18 and 1,677,687,750.22 is: 2,315,207,333.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,387,140.98 : 4,260,591,013.18 = 1,677,687,750.22 : x
  2. Step 2: Convert to fraction form
    3,087,387,140.98/4,260,591,013.18 = 1,677,687,750.22/x
  3. Step 3: Cross multiply
    3,087,387,140.98x = 4,260,591,013.18 × 1,677,687,750.22
  4. Step 4: Simplify right side
    3,087,387,140.98x = 7,147,941,351,509,504,000
  5. Step 5: Solve for x
    x = 7,147,941,351,509,504,000/3,087,387,140.98
  6. Step 6: Final answer
    x = 2,315,207,333.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.