Home / 2,782,887,215,447.20-4,174,934,699,736.30-846,653,776,356.45

Finding the Fourth Proportional to 2,782,887,215,447.20, 4,174,934,699,736.30 and 846,653,776,356.45

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Solution

The fourth proportional to 2,782,887,215,447.20, 4,174,934,699,736.30 and 846,653,776,356.45 is: 1,270,164,385,373.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,887,215,447.20 : 4,174,934,699,736.30 = 846,653,776,356.45 : x
  2. Step 2: Convert to fraction form
    2,782,887,215,447.20/4,174,934,699,736.30 = 846,653,776,356.45/x
  3. Step 3: Cross multiply
    2,782,887,215,447.20x = 4,174,934,699,736.30 × 846,653,776,356.45
  4. Step 4: Simplify right side
    2,782,887,215,447.20x = 3,534,724,229,573,319,864,614,912
  5. Step 5: Solve for x
    x = 3,534,724,229,573,319,864,614,912/2,782,887,215,447.20
  6. Step 6: Final answer
    x = 1,270,164,385,373.88

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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.