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Finding the Third Proportional to 787,101,448.50 and 1,722,475,557

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Solution

The third proportional to 787,101,448.50 and 1,722,475,557 is: 3,769,427,753.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,101,448.50 : 1,722,475,557 = 1,722,475,557 : x
  2. Step 2: Convert to fraction form
    787,101,448.50/1,722,475,557 = 1,722,475,557/x
  3. Step 3: Cross multiply
    787,101,448.50x = 1,722,475,557 × 1,722,475,557
  4. Step 4: Simplify right side
    787,101,448.50x = 2,966,922,044,462,460,416
  5. Step 5: Solve for x
    x = 2,966,922,044,462,460,416/787,101,448.50
  6. Step 6: Final answer
    x = 3,769,427,753.08

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.