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Finding the Fourth Proportional to 1,456,551,381.83, 2,184,827,072.74 and 1,456,551,381.83

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Solution

The fourth proportional to 1,456,551,381.83, 2,184,827,072.74 and 1,456,551,381.83 is: 2,184,827,072.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,551,381.83 : 2,184,827,072.74 = 1,456,551,381.83 : x
  2. Step 2: Convert to fraction form
    1,456,551,381.83/2,184,827,072.74 = 1,456,551,381.83/x
  3. Step 3: Cross multiply
    1,456,551,381.83x = 2,184,827,072.74 × 1,456,551,381.83
  4. Step 4: Simplify right side
    1,456,551,381.83x = 3,182,312,891,844,475,904
  5. Step 5: Solve for x
    x = 3,182,312,891,844,475,904/1,456,551,381.83
  6. Step 6: Final answer
    x = 2,184,827,072.74

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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.