Home / 445,641,786,272.42-668,501,185,572.56-122,944,599,822.10

Finding the Fourth Proportional to 445,641,786,272.42, 668,501,185,572.56 and 122,944,599,822.10

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Solution

The fourth proportional to 445,641,786,272.42, 668,501,185,572.56 and 122,944,599,822.10 is: 184,427,522,895.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,641,786,272.42 : 668,501,185,572.56 = 122,944,599,822.10 : x
  2. Step 2: Convert to fraction form
    445,641,786,272.42/668,501,185,572.56 = 122,944,599,822.10/x
  3. Step 3: Cross multiply
    445,641,786,272.42x = 668,501,185,572.56 × 122,944,599,822.10
  4. Step 4: Simplify right side
    445,641,786,272.42x = 82,188,610,740,817,808,588,800
  5. Step 5: Solve for x
    x = 82,188,610,740,817,808,588,800/445,641,786,272.42
  6. Step 6: Final answer
    x = 184,427,522,895.21

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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.