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Finding the Third Proportional to 10,761,371,653 and 15,147,779,033

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Solution

The third proportional to 10,761,371,653 and 15,147,779,033 is: 21,322,115,528.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,761,371,653 : 15,147,779,033 = 15,147,779,033 : x
  2. Step 2: Convert to fraction form
    10,761,371,653/15,147,779,033 = 15,147,779,033/x
  3. Step 3: Cross multiply
    10,761,371,653x = 15,147,779,033 × 15,147,779,033
  4. Step 4: Simplify right side
    10,761,371,653x = 229,455,209,632,594,427,904
  5. Step 5: Solve for x
    x = 229,455,209,632,594,427,904/10,761,371,653
  6. Step 6: Final answer
    x = 21,322,115,528.70

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.