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Finding the Third Proportional to 890,874,792 and 1,347,778,386

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Solution

The third proportional to 890,874,792 and 1,347,778,386 is: 2,039,014,454.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,874,792 : 1,347,778,386 = 1,347,778,386 : x
  2. Step 2: Convert to fraction form
    890,874,792/1,347,778,386 = 1,347,778,386/x
  3. Step 3: Cross multiply
    890,874,792x = 1,347,778,386 × 1,347,778,386
  4. Step 4: Simplify right side
    890,874,792x = 1,816,506,577,768,764,928
  5. Step 5: Solve for x
    x = 1,816,506,577,768,764,928/890,874,792
  6. Step 6: Final answer
    x = 2,039,014,454.20

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.