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Finding the Third Proportional to 2,887,896,312 and 6,329,421,288

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Solution

The third proportional to 2,887,896,312 and 6,329,421,288 is: 13,872,234,150.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,896,312 : 6,329,421,288 = 6,329,421,288 : x
  2. Step 2: Convert to fraction form
    2,887,896,312/6,329,421,288 = 6,329,421,288/x
  3. Step 3: Cross multiply
    2,887,896,312x = 6,329,421,288 × 6,329,421,288
  4. Step 4: Simplify right side
    2,887,896,312x = 40,061,573,840,987,578,368
  5. Step 5: Solve for x
    x = 40,061,573,840,987,578,368/2,887,896,312
  6. Step 6: Final answer
    x = 13,872,234,150.00

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.