Home / 13,015,071,411.47-18,328,088,508.89

Finding the Third Proportional to 13,015,071,411.47 and 18,328,088,508.89

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Solution

The third proportional to 13,015,071,411.47 and 18,328,088,508.89 is: 25,809,987,342.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,015,071,411.47 : 18,328,088,508.89 = 18,328,088,508.89 : x
  2. Step 2: Convert to fraction form
    13,015,071,411.47/18,328,088,508.89 = 18,328,088,508.89/x
  3. Step 3: Cross multiply
    13,015,071,411.47x = 18,328,088,508.89 × 18,328,088,508.89
  4. Step 4: Simplify right side
    13,015,071,411.47x = 335,918,828,389,742,280,704
  5. Step 5: Solve for x
    x = 335,918,828,389,742,280,704/13,015,071,411.47
  6. Step 6: Final answer
    x = 25,809,987,342.35

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1.5x scale

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.