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Finding the Third Proportional to 3,592,865,070 and 7,863,037,861.50

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Solution

The third proportional to 3,592,865,070 and 7,863,037,861.50 is: 17,208,373,597.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,592,865,070 : 7,863,037,861.50 = 7,863,037,861.50 : x
  2. Step 2: Convert to fraction form
    3,592,865,070/7,863,037,861.50 = 7,863,037,861.50/x
  3. Step 3: Cross multiply
    3,592,865,070x = 7,863,037,861.50 × 7,863,037,861.50
  4. Step 4: Simplify right side
    3,592,865,070x = 61,827,364,411,382,489,088
  5. Step 5: Solve for x
    x = 61,827,364,411,382,489,088/3,592,865,070
  6. Step 6: Final answer
    x = 17,208,373,597.89

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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.