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Finding the Third Proportional to 7,265,117,754 and 11,371,893,547.50

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Solution

The third proportional to 7,265,117,754 and 11,371,893,547.50 is: 17,800,119,314.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,265,117,754 : 11,371,893,547.50 = 11,371,893,547.50 : x
  2. Step 2: Convert to fraction form
    7,265,117,754/11,371,893,547.50 = 11,371,893,547.50/x
  3. Step 3: Cross multiply
    7,265,117,754x = 11,371,893,547.50 × 11,371,893,547.50
  4. Step 4: Simplify right side
    7,265,117,754x = 129,319,962,855,672,135,680
  5. Step 5: Solve for x
    x = 129,319,962,855,672,135,680/7,265,117,754
  6. Step 6: Final answer
    x = 17,800,119,314.58

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.