Home / 3,593,376,209.10-5,390,064,313.65-870,158,801.10

Finding the Fourth Proportional to 3,593,376,209.10, 5,390,064,313.65 and 870,158,801.10

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Solution

The fourth proportional to 3,593,376,209.10, 5,390,064,313.65 and 870,158,801.10 is: 1,305,238,201.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,376,209.10 : 5,390,064,313.65 = 870,158,801.10 : x
  2. Step 2: Convert to fraction form
    3,593,376,209.10/5,390,064,313.65 = 870,158,801.10/x
  3. Step 3: Cross multiply
    3,593,376,209.10x = 5,390,064,313.65 × 870,158,801.10
  4. Step 4: Simplify right side
    3,593,376,209.10x = 4,690,211,901,017,578,496
  5. Step 5: Solve for x
    x = 4,690,211,901,017,578,496/3,593,376,209.10
  6. Step 6: Final answer
    x = 1,305,238,201.65

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Double scale
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Similar ratio
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1.5x scale

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.