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Finding the Third Proportional to 611,158,030.88 and 1,323,847,374.75

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Solution

The third proportional to 611,158,030.88 and 1,323,847,374.75 is: 2,867,624,710.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,158,030.88 : 1,323,847,374.75 = 1,323,847,374.75 : x
  2. Step 2: Convert to fraction form
    611,158,030.88/1,323,847,374.75 = 1,323,847,374.75/x
  3. Step 3: Cross multiply
    611,158,030.88x = 1,323,847,374.75 × 1,323,847,374.75
  4. Step 4: Simplify right side
    611,158,030.88x = 1,752,571,871,632,466,944
  5. Step 5: Solve for x
    x = 1,752,571,871,632,466,944/611,158,030.88
  6. Step 6: Final answer
    x = 2,867,624,710.95

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.