Home / 867,480,732,001.44-1,301,221,098,002.20-308,934,508,897.46

Finding the Fourth Proportional to 867,480,732,001.44, 1,301,221,098,002.20 and 308,934,508,897.46

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Solution

The fourth proportional to 867,480,732,001.44, 1,301,221,098,002.20 and 308,934,508,897.46 is: 463,401,763,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,480,732,001.44 : 1,301,221,098,002.20 = 308,934,508,897.46 : x
  2. Step 2: Convert to fraction form
    867,480,732,001.44/1,301,221,098,002.20 = 308,934,508,897.46/x
  3. Step 3: Cross multiply
    867,480,732,001.44x = 1,301,221,098,002.20 × 308,934,508,897.46
  4. Step 4: Simplify right side
    867,480,732,001.44x = 401,992,100,878,323,334,250,496
  5. Step 5: Solve for x
    x = 401,992,100,878,323,334,250,496/867,480,732,001.44
  6. Step 6: Final answer
    x = 463,401,763,346.20

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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.