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Finding the Third Proportional to 2,849,581,738 and 4,359,121,312

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Solution

The third proportional to 2,849,581,738 and 4,359,121,312 is: 6,668,325,515.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,581,738 : 4,359,121,312 = 4,359,121,312 : x
  2. Step 2: Convert to fraction form
    2,849,581,738/4,359,121,312 = 4,359,121,312/x
  3. Step 3: Cross multiply
    2,849,581,738x = 4,359,121,312 × 4,359,121,312
  4. Step 4: Simplify right side
    2,849,581,738x = 19,001,938,612,732,600,320
  5. Step 5: Solve for x
    x = 19,001,938,612,732,600,320/2,849,581,738
  6. Step 6: Final answer
    x = 6,668,325,515.75

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.