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Finding the Third Proportional to 36,316,808 and 78,370,754

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Solution

The third proportional to 36,316,808 and 78,370,754 is: 169,122,106.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,316,808 : 78,370,754 = 78,370,754 : x
  2. Step 2: Convert to fraction form
    36,316,808/78,370,754 = 78,370,754/x
  3. Step 3: Cross multiply
    36,316,808x = 78,370,754 × 78,370,754
  4. Step 4: Simplify right side
    36,316,808x = 6,141,975,082,528,516
  5. Step 5: Solve for x
    x = 6,141,975,082,528,516/36,316,808
  6. Step 6: Final answer
    x = 169,122,106.84

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.