Home / 1,587,000,817.84-2,189,910,781.56-882,069,093.04

Finding the Fourth Proportional to 1,587,000,817.84, 2,189,910,781.56 and 882,069,093.04

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Solution

The fourth proportional to 1,587,000,817.84, 2,189,910,781.56 and 882,069,093.04 is: 1,217,171,784.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,000,817.84 : 2,189,910,781.56 = 882,069,093.04 : x
  2. Step 2: Convert to fraction form
    1,587,000,817.84/2,189,910,781.56 = 882,069,093.04/x
  3. Step 3: Cross multiply
    1,587,000,817.84x = 2,189,910,781.56 × 882,069,093.04
  4. Step 4: Simplify right side
    1,587,000,817.84x = 1,931,652,616,929,146,624
  5. Step 5: Solve for x
    x = 1,931,652,616,929,146,624/1,587,000,817.84
  6. Step 6: Final answer
    x = 1,217,171,784.17

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Double scale
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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.