Home / 666,035,660,608.74-998,935,395,048.54-302,916,272,151.24

Finding the Fourth Proportional to 666,035,660,608.74, 998,935,395,048.54 and 302,916,272,151.24

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Solution

The fourth proportional to 666,035,660,608.74, 998,935,395,048.54 and 302,916,272,151.24 is: 454,320,697,650.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,035,660,608.74 : 998,935,395,048.54 = 302,916,272,151.24 : x
  2. Step 2: Convert to fraction form
    666,035,660,608.74/998,935,395,048.54 = 302,916,272,151.24/x
  3. Step 3: Cross multiply
    666,035,660,608.74x = 998,935,395,048.54 × 302,916,272,151.24
  4. Step 4: Simplify right side
    666,035,660,608.74x = 302,593,785,988,029,979,033,600
  5. Step 5: Solve for x
    x = 302,593,785,988,029,979,033,600/666,035,660,608.74
  6. Step 6: Final answer
    x = 454,320,697,650.73

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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.