Home / 2,587,248,001.20-3,880,872,001.80-1,033,771,162.80

Finding the Fourth Proportional to 2,587,248,001.20, 3,880,872,001.80 and 1,033,771,162.80

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Solution

The fourth proportional to 2,587,248,001.20, 3,880,872,001.80 and 1,033,771,162.80 is: 1,550,656,744.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587,248,001.20 : 3,880,872,001.80 = 1,033,771,162.80 : x
  2. Step 2: Convert to fraction form
    2,587,248,001.20/3,880,872,001.80 = 1,033,771,162.80/x
  3. Step 3: Cross multiply
    2,587,248,001.20x = 3,880,872,001.80 × 1,033,771,162.80
  4. Step 4: Simplify right side
    2,587,248,001.20x = 4,011,933,561,978,749,952
  5. Step 5: Solve for x
    x = 4,011,933,561,978,749,952/2,587,248,001.20
  6. Step 6: Final answer
    x = 1,550,656,744.20

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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.