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Finding the Third Proportional to 2,910,853,386 and 6,331,719,059.50

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Solution

The third proportional to 2,910,853,386 and 6,331,719,059.50 is: 13,772,822,238.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,853,386 : 6,331,719,059.50 = 6,331,719,059.50 : x
  2. Step 2: Convert to fraction form
    2,910,853,386/6,331,719,059.50 = 6,331,719,059.50/x
  3. Step 3: Cross multiply
    2,910,853,386x = 6,331,719,059.50 × 6,331,719,059.50
  4. Step 4: Simplify right side
    2,910,853,386x = 40,090,666,248,435,564,544
  5. Step 5: Solve for x
    x = 40,090,666,248,435,564,544/2,910,853,386
  6. Step 6: Final answer
    x = 13,772,822,238.75

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.