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Finding the Third Proportional to 28,073,570,386.50 and 62,423,990,442

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Solution

The third proportional to 28,073,570,386.50 and 62,423,990,442 is: 138,805,094,224.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,073,570,386.50 : 62,423,990,442 = 62,423,990,442 : x
  2. Step 2: Convert to fraction form
    28,073,570,386.50/62,423,990,442 = 62,423,990,442/x
  3. Step 3: Cross multiply
    28,073,570,386.50x = 62,423,990,442 × 62,423,990,442
  4. Step 4: Simplify right side
    28,073,570,386.50x = 3,896,754,582,702,907,195,392
  5. Step 5: Solve for x
    x = 3,896,754,582,702,907,195,392/28,073,570,386.50
  6. Step 6: Final answer
    x = 138,805,094,224.02

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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.