Home / 1,174,134,776.85-1,757,369,764.87-863,160,063.66

Finding the Fourth Proportional to 1,174,134,776.85, 1,757,369,764.87 and 863,160,063.66

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Solution

The fourth proportional to 1,174,134,776.85, 1,757,369,764.87 and 863,160,063.66 is: 1,291,922,723.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,134,776.85 : 1,757,369,764.87 = 863,160,063.66 : x
  2. Step 2: Convert to fraction form
    1,174,134,776.85/1,757,369,764.87 = 863,160,063.66/x
  3. Step 3: Cross multiply
    1,174,134,776.85x = 1,757,369,764.87 × 863,160,063.66
  4. Step 4: Simplify right side
    1,174,134,776.85x = 1,516,891,398,117,190,656
  5. Step 5: Solve for x
    x = 1,516,891,398,117,190,656/1,174,134,776.85
  6. Step 6: Final answer
    x = 1,291,922,723.03

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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.