Home / 1,786,162,003,460.40-2,679,242,857,428.60-495,373,240,921.59

Finding the Fourth Proportional to 1,786,162,003,460.40, 2,679,242,857,428.60 and 495,373,240,921.59

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Solution

The fourth proportional to 1,786,162,003,460.40, 2,679,242,857,428.60 and 495,373,240,921.59 is: 743,059,820,402.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,162,003,460.40 : 2,679,242,857,428.60 = 495,373,240,921.59 : x
  2. Step 2: Convert to fraction form
    1,786,162,003,460.40/2,679,242,857,428.60 = 495,373,240,921.59/x
  3. Step 3: Cross multiply
    1,786,162,003,460.40x = 2,679,242,857,428.60 × 495,373,240,921.59
  4. Step 4: Simplify right side
    1,786,162,003,460.40x = 1,327,225,217,500,427,132,600,320
  5. Step 5: Solve for x
    x = 1,327,225,217,500,427,132,600,320/1,786,162,003,460.40
  6. Step 6: Final answer
    x = 743,059,820,402.15

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Double scale
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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.