Home / 343,043,753,574.90-474,079,605,804.44-281,146,695,726.46

Finding the Fourth Proportional to 343,043,753,574.90, 474,079,605,804.44 and 281,146,695,726.46

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Solution

The fourth proportional to 343,043,753,574.90, 474,079,605,804.44 and 281,146,695,726.46 is: 388,539,109,936.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,043,753,574.90 : 474,079,605,804.44 = 281,146,695,726.46 : x
  2. Step 2: Convert to fraction form
    343,043,753,574.90/474,079,605,804.44 = 281,146,695,726.46/x
  3. Step 3: Cross multiply
    343,043,753,574.90x = 474,079,605,804.44 × 281,146,695,726.46
  4. Step 4: Simplify right side
    343,043,753,574.90x = 133,285,914,683,220,997,177,344
  5. Step 5: Solve for x
    x = 133,285,914,683,220,997,177,344/343,043,753,574.90
  6. Step 6: Final answer
    x = 388,539,109,936.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.