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Finding the Third Proportional to 745,780,246 and 1,036,947,820

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Solution

The third proportional to 745,780,246 and 1,036,947,820 is: 1,441,793,057.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,780,246 : 1,036,947,820 = 1,036,947,820 : x
  2. Step 2: Convert to fraction form
    745,780,246/1,036,947,820 = 1,036,947,820/x
  3. Step 3: Cross multiply
    745,780,246x = 1,036,947,820 × 1,036,947,820
  4. Step 4: Simplify right side
    745,780,246x = 1,075,260,781,402,752,384
  5. Step 5: Solve for x
    x = 1,075,260,781,402,752,384/745,780,246
  6. Step 6: Final answer
    x = 1,441,793,057.90

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.