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Finding the Third Proportional to 1,437,543,484 and 2,208,242,646

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Solution

The third proportional to 1,437,543,484 and 2,208,242,646 is: 3,392,130,838.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,543,484 : 2,208,242,646 = 2,208,242,646 : x
  2. Step 2: Convert to fraction form
    1,437,543,484/2,208,242,646 = 2,208,242,646/x
  3. Step 3: Cross multiply
    1,437,543,484x = 2,208,242,646 × 2,208,242,646
  4. Step 4: Simplify right side
    1,437,543,484x = 4,876,335,583,613,081,600
  5. Step 5: Solve for x
    x = 4,876,335,583,613,081,600/1,437,543,484
  6. Step 6: Final answer
    x = 3,392,130,838.40

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.