Home / 2,500,607,996.80-3,750,911,995.20-1,277,548,950.40

Finding the Fourth Proportional to 2,500,607,996.80, 3,750,911,995.20 and 1,277,548,950.40

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Solution

The fourth proportional to 2,500,607,996.80, 3,750,911,995.20 and 1,277,548,950.40 is: 1,916,323,425.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,607,996.80 : 3,750,911,995.20 = 1,277,548,950.40 : x
  2. Step 2: Convert to fraction form
    2,500,607,996.80/3,750,911,995.20 = 1,277,548,950.40/x
  3. Step 3: Cross multiply
    2,500,607,996.80x = 3,750,911,995.20 × 1,277,548,950.40
  4. Step 4: Simplify right side
    2,500,607,996.80x = 4,791,973,682,510,529,536
  5. Step 5: Solve for x
    x = 4,791,973,682,510,529,536/2,500,607,996.80
  6. Step 6: Final answer
    x = 1,916,323,425.60

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1.5x scale

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.