Home / 14,399,922,330,992-19,871,912,495,250-7,815,418,091,497.20

Finding the Fourth Proportional to 14,399,922,330,992, 19,871,912,495,250 and 7,815,418,091,497.20

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Solution

The fourth proportional to 14,399,922,330,992, 19,871,912,495,250 and 7,815,418,091,497.20 is: 10,785,287,646,570.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,399,922,330,992 : 19,871,912,495,250 = 7,815,418,091,497.20 : x
  2. Step 2: Convert to fraction form
    14,399,922,330,992/19,871,912,495,250 = 7,815,418,091,497.20/x
  3. Step 3: Cross multiply
    14,399,922,330,992x = 19,871,912,495,250 × 7,815,418,091,497.20
  4. Step 4: Simplify right side
    14,399,922,330,992x = 155,307,304,428,026,127,502,540,800
  5. Step 5: Solve for x
    x = 155,307,304,428,026,127,502,540,800/14,399,922,330,992
  6. Step 6: Final answer
    x = 10,785,287,646,570.74

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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.