Home / 1,582,517,646.63-2,374,138,046.66-547,377,654.15

Finding the Fourth Proportional to 1,582,517,646.63, 2,374,138,046.66 and 547,377,654.15

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Solution

The fourth proportional to 1,582,517,646.63, 2,374,138,046.66 and 547,377,654.15 is: 821,191,547.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,517,646.63 : 2,374,138,046.66 = 547,377,654.15 : x
  2. Step 2: Convert to fraction form
    1,582,517,646.63/2,374,138,046.66 = 547,377,654.15/x
  3. Step 3: Cross multiply
    1,582,517,646.63x = 2,374,138,046.66 × 547,377,654.15
  4. Step 4: Simplify right side
    1,582,517,646.63x = 1,299,550,114,606,277,120
  5. Step 5: Solve for x
    x = 1,299,550,114,606,277,120/1,582,517,646.63
  6. Step 6: Final answer
    x = 821,191,547.14

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Why These Related Problems?

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