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Finding the Third Proportional to 426,331,656 and 927,735,028

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Solution

The third proportional to 426,331,656 and 927,735,028 is: 2,018,832,685.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,331,656 : 927,735,028 = 927,735,028 : x
  2. Step 2: Convert to fraction form
    426,331,656/927,735,028 = 927,735,028/x
  3. Step 3: Cross multiply
    426,331,656x = 927,735,028 × 927,735,028
  4. Step 4: Simplify right side
    426,331,656x = 860,692,282,178,160,768
  5. Step 5: Solve for x
    x = 860,692,282,178,160,768/426,331,656
  6. Step 6: Final answer
    x = 2,018,832,685.93

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.