Home / 2,124,583,473.22-3,186,881,188.56-814,886,986.79

Finding the Fourth Proportional to 2,124,583,473.22, 3,186,881,188.56 and 814,886,986.79

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Solution

The fourth proportional to 2,124,583,473.22, 3,186,881,188.56 and 814,886,986.79 is: 1,222,332,773.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,583,473.22 : 3,186,881,188.56 = 814,886,986.79 : x
  2. Step 2: Convert to fraction form
    2,124,583,473.22/3,186,881,188.56 = 814,886,986.79/x
  3. Step 3: Cross multiply
    2,124,583,473.22x = 3,186,881,188.56 × 814,886,986.79
  4. Step 4: Simplify right side
    2,124,583,473.22x = 2,596,948,009,003,392,000
  5. Step 5: Solve for x
    x = 2,596,948,009,003,392,000/2,124,583,473.22
  6. Step 6: Final answer
    x = 1,222,332,773.34

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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.