Home / 743,162,091.15-1,024,611,656.30-608,704,674.12

Finding the Fourth Proportional to 743,162,091.15, 1,024,611,656.30 and 608,704,674.12

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Solution

The fourth proportional to 743,162,091.15, 1,024,611,656.30 and 608,704,674.12 is: 839,232,667.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,162,091.15 : 1,024,611,656.30 = 608,704,674.12 : x
  2. Step 2: Convert to fraction form
    743,162,091.15/1,024,611,656.30 = 608,704,674.12/x
  3. Step 3: Cross multiply
    743,162,091.15x = 1,024,611,656.30 × 608,704,674.12
  4. Step 4: Simplify right side
    743,162,091.15x = 623,685,904,346,914,560
  5. Step 5: Solve for x
    x = 623,685,904,346,914,560/743,162,091.15
  6. Step 6: Final answer
    x = 839,232,667.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.