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Finding the Third Proportional to 1,315,948,636 and 2,926,124,599

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Solution

The third proportional to 1,315,948,636 and 2,926,124,599 is: 6,506,488,881.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,948,636 : 2,926,124,599 = 2,926,124,599 : x
  2. Step 2: Convert to fraction form
    1,315,948,636/2,926,124,599 = 2,926,124,599/x
  3. Step 3: Cross multiply
    1,315,948,636x = 2,926,124,599 × 2,926,124,599
  4. Step 4: Simplify right side
    1,315,948,636x = 8,562,205,168,872,910,848
  5. Step 5: Solve for x
    x = 8,562,205,168,872,910,848/1,315,948,636
  6. Step 6: Final answer
    x = 6,506,488,881.59

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.