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Finding the Third Proportional to 28,073,570,320 and 62,423,990,292

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Solution

The third proportional to 28,073,570,320 and 62,423,990,292 is: 138,805,093,885.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,073,570,320 : 62,423,990,292 = 62,423,990,292 : x
  2. Step 2: Convert to fraction form
    28,073,570,320/62,423,990,292 = 62,423,990,292/x
  3. Step 3: Cross multiply
    28,073,570,320x = 62,423,990,292 × 62,423,990,292
  4. Step 4: Simplify right side
    28,073,570,320x = 3,896,754,563,975,710,507,008
  5. Step 5: Solve for x
    x = 3,896,754,563,975,710,507,008/28,073,570,320
  6. Step 6: Final answer
    x = 138,805,093,885.75

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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.