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Finding the Third Proportional to 43,088,729 and 64,480,428

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Solution

The third proportional to 43,088,729 and 64,480,428 is: 96,492,184.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,088,729 : 64,480,428 = 64,480,428 : x
  2. Step 2: Convert to fraction form
    43,088,729/64,480,428 = 64,480,428/x
  3. Step 3: Cross multiply
    43,088,729x = 64,480,428 × 64,480,428
  4. Step 4: Simplify right side
    43,088,729x = 4,157,725,595,063,184
  5. Step 5: Solve for x
    x = 4,157,725,595,063,184/43,088,729
  6. Step 6: Final answer
    x = 96,492,184.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.