Home / 666,035,660,607.25-998,935,395,046.30-302,916,272,149.74

Finding the Fourth Proportional to 666,035,660,607.25, 998,935,395,046.30 and 302,916,272,149.74

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Solution

The fourth proportional to 666,035,660,607.25, 998,935,395,046.30 and 302,916,272,149.74 is: 454,320,697,648.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,035,660,607.25 : 998,935,395,046.30 = 302,916,272,149.74 : x
  2. Step 2: Convert to fraction form
    666,035,660,607.25/998,935,395,046.30 = 302,916,272,149.74/x
  3. Step 3: Cross multiply
    666,035,660,607.25x = 998,935,395,046.30 × 302,916,272,149.74
  4. Step 4: Simplify right side
    666,035,660,607.25x = 302,593,785,985,853,034,594,304
  5. Step 5: Solve for x
    x = 302,593,785,985,853,034,594,304/666,035,660,607.25
  6. Step 6: Final answer
    x = 454,320,697,648.48

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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.