Home / 3,129,124,701,709.80-4,693,687,052,564.70-2,177,000,107,943.40

Finding the Fourth Proportional to 3,129,124,701,709.80, 4,693,687,052,564.70 and 2,177,000,107,943.40

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Solution

The fourth proportional to 3,129,124,701,709.80, 4,693,687,052,564.70 and 2,177,000,107,943.40 is: 3,265,500,161,915.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,124,701,709.80 : 4,693,687,052,564.70 = 2,177,000,107,943.40 : x
  2. Step 2: Convert to fraction form
    3,129,124,701,709.80/4,693,687,052,564.70 = 2,177,000,107,943.40/x
  3. Step 3: Cross multiply
    3,129,124,701,709.80x = 4,693,687,052,564.70 × 2,177,000,107,943.40
  4. Step 4: Simplify right side
    3,129,124,701,709.80x = 10,218,157,220,085,890,199,584,768
  5. Step 5: Solve for x
    x = 10,218,157,220,085,890,199,584,768/3,129,124,701,709.80
  6. Step 6: Final answer
    x = 3,265,500,161,915.10

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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.