Home / 132,543,669,963.77-198,815,507,261.08-31,814,537,536.16

Finding the Fourth Proportional to 132,543,669,963.77, 198,815,507,261.08 and 31,814,537,536.16

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Solution

The fourth proportional to 132,543,669,963.77, 198,815,507,261.08 and 31,814,537,536.16 is: 47,721,806,860.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,543,669,963.77 : 198,815,507,261.08 = 31,814,537,536.16 : x
  2. Step 2: Convert to fraction form
    132,543,669,963.77/198,815,507,261.08 = 31,814,537,536.16/x
  3. Step 3: Cross multiply
    132,543,669,963.77x = 198,815,507,261.08 × 31,814,537,536.16
  4. Step 4: Simplify right side
    132,543,669,963.77x = 6,325,223,418,528,320,716,800
  5. Step 5: Solve for x
    x = 6,325,223,418,528,320,716,800/132,543,669,963.77
  6. Step 6: Final answer
    x = 47,721,806,860.01

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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.