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Finding the Third Proportional to 942,344,980.88 and 2,071,624,303.13

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Solution

The third proportional to 942,344,980.88 and 2,071,624,303.13 is: 4,554,199,725.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,344,980.88 : 2,071,624,303.13 = 2,071,624,303.13 : x
  2. Step 2: Convert to fraction form
    942,344,980.88/2,071,624,303.13 = 2,071,624,303.13/x
  3. Step 3: Cross multiply
    942,344,980.88x = 2,071,624,303.13 × 2,071,624,303.13
  4. Step 4: Simplify right side
    942,344,980.88x = 4,291,627,253,298,141,696
  5. Step 5: Solve for x
    x = 4,291,627,253,298,141,696/942,344,980.88
  6. Step 6: Final answer
    x = 4,554,199,725.58

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.