Home / 3,561,777,853.80-5,343,487,574.16-1,232,714,863.32

Finding the Fourth Proportional to 3,561,777,853.80, 5,343,487,574.16 and 1,232,714,863.32

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Solution

The fourth proportional to 3,561,777,853.80, 5,343,487,574.16 and 1,232,714,863.32 is: 1,849,356,367.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,777,853.80 : 5,343,487,574.16 = 1,232,714,863.32 : x
  2. Step 2: Convert to fraction form
    3,561,777,853.80/5,343,487,574.16 = 1,232,714,863.32/x
  3. Step 3: Cross multiply
    3,561,777,853.80x = 5,343,487,574.16 × 1,232,714,863.32
  4. Step 4: Simplify right side
    3,561,777,853.80x = 6,586,996,554,632,762,368
  5. Step 5: Solve for x
    x = 6,586,996,554,632,762,368/3,561,777,853.80
  6. Step 6: Final answer
    x = 1,849,356,367.81

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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.