Home / 3,593,376,213.60-5,390,064,320.40-870,158,805.60

Finding the Fourth Proportional to 3,593,376,213.60, 5,390,064,320.40 and 870,158,805.60

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Solution

The fourth proportional to 3,593,376,213.60, 5,390,064,320.40 and 870,158,805.60 is: 1,305,238,208.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,376,213.60 : 5,390,064,320.40 = 870,158,805.60 : x
  2. Step 2: Convert to fraction form
    3,593,376,213.60/5,390,064,320.40 = 870,158,805.60/x
  3. Step 3: Cross multiply
    3,593,376,213.60x = 5,390,064,320.40 × 870,158,805.60
  4. Step 4: Simplify right side
    3,593,376,213.60x = 4,690,211,931,146,439,680
  5. Step 5: Solve for x
    x = 4,690,211,931,146,439,680/3,593,376,213.60
  6. Step 6: Final answer
    x = 1,305,238,208.40

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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.