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Finding the Third Proportional to 4,389,266,432 and 6,686,801,376

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Solution

The third proportional to 4,389,266,432 and 6,686,801,376 is: 10,186,967,078.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389,266,432 : 6,686,801,376 = 6,686,801,376 : x
  2. Step 2: Convert to fraction form
    4,389,266,432/6,686,801,376 = 6,686,801,376/x
  3. Step 3: Cross multiply
    4,389,266,432x = 6,686,801,376 × 6,686,801,376
  4. Step 4: Simplify right side
    4,389,266,432x = 44,713,312,642,075,492,352
  5. Step 5: Solve for x
    x = 44,713,312,642,075,492,352/4,389,266,432
  6. Step 6: Final answer
    x = 10,186,967,078.62

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.