Home / 8,629,151,111.44-11,904,840,160.68-5,011,559,003.92

Finding the Fourth Proportional to 8,629,151,111.44, 11,904,840,160.68 and 5,011,559,003.92

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Solution

The fourth proportional to 8,629,151,111.44, 11,904,840,160.68 and 5,011,559,003.92 is: 6,913,983,557.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,629,151,111.44 : 11,904,840,160.68 = 5,011,559,003.92 : x
  2. Step 2: Convert to fraction form
    8,629,151,111.44/11,904,840,160.68 = 5,011,559,003.92/x
  3. Step 3: Cross multiply
    8,629,151,111.44x = 11,904,840,160.68 × 5,011,559,003.92
  4. Step 4: Simplify right side
    8,629,151,111.44x = 59,661,808,897,484,275,712
  5. Step 5: Solve for x
    x = 59,661,808,897,484,275,712/8,629,151,111.44
  6. Step 6: Final answer
    x = 6,913,983,557.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.