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Finding the Third Proportional to 331,087,060 and 702,516,006

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Solution

The third proportional to 331,087,060 and 702,516,006 is: 1,490,631,312.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,087,060 : 702,516,006 = 702,516,006 : x
  2. Step 2: Convert to fraction form
    331,087,060/702,516,006 = 702,516,006/x
  3. Step 3: Cross multiply
    331,087,060x = 702,516,006 × 702,516,006
  4. Step 4: Simplify right side
    331,087,060x = 493,528,738,686,192,064
  5. Step 5: Solve for x
    x = 493,528,738,686,192,064/331,087,060
  6. Step 6: Final answer
    x = 1,490,631,312.16

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.