Home / 1,786,162,003,457.60-2,679,242,857,424.20-495,373,240,918.69

Finding the Fourth Proportional to 1,786,162,003,457.60, 2,679,242,857,424.20 and 495,373,240,918.69

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Solution

The fourth proportional to 1,786,162,003,457.60, 2,679,242,857,424.20 and 495,373,240,918.69 is: 743,059,820,397.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,162,003,457.60 : 2,679,242,857,424.20 = 495,373,240,918.69 : x
  2. Step 2: Convert to fraction form
    1,786,162,003,457.60/2,679,242,857,424.20 = 495,373,240,918.69/x
  3. Step 3: Cross multiply
    1,786,162,003,457.60x = 2,679,242,857,424.20 × 495,373,240,918.69
  4. Step 4: Simplify right side
    1,786,162,003,457.60x = 1,327,225,217,490,477,840,859,136
  5. Step 5: Solve for x
    x = 1,327,225,217,490,477,840,859,136/1,786,162,003,457.60
  6. Step 6: Final answer
    x = 743,059,820,397.74

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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.