Home / 2,391,490,180.80-3,587,235,271.20-1,461,681,007.20

Finding the Fourth Proportional to 2,391,490,180.80, 3,587,235,271.20 and 1,461,681,007.20

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Solution

The fourth proportional to 2,391,490,180.80, 3,587,235,271.20 and 1,461,681,007.20 is: 2,192,521,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,490,180.80 : 3,587,235,271.20 = 1,461,681,007.20 : x
  2. Step 2: Convert to fraction form
    2,391,490,180.80/3,587,235,271.20 = 1,461,681,007.20/x
  3. Step 3: Cross multiply
    2,391,490,180.80x = 3,587,235,271.20 × 1,461,681,007.20
  4. Step 4: Simplify right side
    2,391,490,180.80x = 5,243,393,664,270,981,120
  5. Step 5: Solve for x
    x = 5,243,393,664,270,981,120/2,391,490,180.80
  6. Step 6: Final answer
    x = 2,192,521,510.80

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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.