Home / 743,162,061.11-1,024,611,614.92-608,704,644.08

Finding the Fourth Proportional to 743,162,061.11, 1,024,611,614.92 and 608,704,644.08

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Solution

The fourth proportional to 743,162,061.11, 1,024,611,614.92 and 608,704,644.08 is: 839,232,626.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,162,061.11 : 1,024,611,614.92 = 608,704,644.08 : x
  2. Step 2: Convert to fraction form
    743,162,061.11/1,024,611,614.92 = 608,704,644.08/x
  3. Step 3: Cross multiply
    743,162,061.11x = 1,024,611,614.92 × 608,704,644.08
  4. Step 4: Simplify right side
    743,162,061.11x = 623,685,848,378,219,136
  5. Step 5: Solve for x
    x = 623,685,848,378,219,136/743,162,061.11
  6. Step 6: Final answer
    x = 839,232,626.39

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Double scale
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1.5x scale

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.