Home / 867,480,732,003.70-1,301,221,098,005.50-308,934,508,899.70

Finding the Fourth Proportional to 867,480,732,003.70, 1,301,221,098,005.50 and 308,934,508,899.70

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Solution

The fourth proportional to 867,480,732,003.70, 1,301,221,098,005.50 and 308,934,508,899.70 is: 463,401,763,349.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,480,732,003.70 : 1,301,221,098,005.50 = 308,934,508,899.70 : x
  2. Step 2: Convert to fraction form
    867,480,732,003.70/1,301,221,098,005.50 = 308,934,508,899.70/x
  3. Step 3: Cross multiply
    867,480,732,003.70x = 1,301,221,098,005.50 × 308,934,508,899.70
  4. Step 4: Simplify right side
    867,480,732,003.70x = 401,992,100,882,257,591,402,496
  5. Step 5: Solve for x
    x = 401,992,100,882,257,591,402,496/867,480,732,003.70
  6. Step 6: Final answer
    x = 463,401,763,349.53

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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.