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Finding the Third Proportional to 751,922,386 and 1,149,495,603

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Solution

The third proportional to 751,922,386 and 1,149,495,603 is: 1,757,282,621.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,922,386 : 1,149,495,603 = 1,149,495,603 : x
  2. Step 2: Convert to fraction form
    751,922,386/1,149,495,603 = 1,149,495,603/x
  3. Step 3: Cross multiply
    751,922,386x = 1,149,495,603 × 1,149,495,603
  4. Step 4: Simplify right side
    751,922,386x = 1,321,340,141,316,333,568
  5. Step 5: Solve for x
    x = 1,321,340,141,316,333,568/751,922,386
  6. Step 6: Final answer
    x = 1,757,282,621.08

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.