Home / 1,561,415,926,632.80-2,340,892,103,543.20-986,520,282,565.36

Finding the Fourth Proportional to 1,561,415,926,632.80, 2,340,892,103,543.20 and 986,520,282,565.36

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Solution

The fourth proportional to 1,561,415,926,632.80, 2,340,892,103,543.20 and 986,520,282,565.36 is: 1,479,002,167,233.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,415,926,632.80 : 2,340,892,103,543.20 = 986,520,282,565.36 : x
  2. Step 2: Convert to fraction form
    1,561,415,926,632.80/2,340,892,103,543.20 = 986,520,282,565.36/x
  3. Step 3: Cross multiply
    1,561,415,926,632.80x = 2,340,892,103,543.20 × 986,520,282,565.36
  4. Step 4: Simplify right side
    1,561,415,926,632.80x = 2,309,337,539,442,457,838,616,576
  5. Step 5: Solve for x
    x = 2,309,337,539,442,457,838,616,576/1,561,415,926,632.80
  6. Step 6: Final answer
    x = 1,479,002,167,233.27

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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.