Home / 50,721,182,666.64-76,015,589,667.60-28,336,026,812.16

Finding the Fourth Proportional to 50,721,182,666.64, 76,015,589,667.60 and 28,336,026,812.16

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Solution

The fourth proportional to 50,721,182,666.64, 76,015,589,667.60 and 28,336,026,812.16 is: 42,467,065,508.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,721,182,666.64 : 76,015,589,667.60 = 28,336,026,812.16 : x
  2. Step 2: Convert to fraction form
    50,721,182,666.64/76,015,589,667.60 = 28,336,026,812.16/x
  3. Step 3: Cross multiply
    50,721,182,666.64x = 76,015,589,667.60 × 28,336,026,812.16
  4. Step 4: Simplify right side
    50,721,182,666.64x = 2,153,979,786,963,266,306,048
  5. Step 5: Solve for x
    x = 2,153,979,786,963,266,306,048/50,721,182,666.64
  6. Step 6: Final answer
    x = 42,467,065,508.31

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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.