Home / 3,990,113,752,986-5,506,767,386,186.40-2,427,690,929,397.90

Finding the Fourth Proportional to 3,990,113,752,986, 5,506,767,386,186.40 and 2,427,690,929,397.90

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Solution

The fourth proportional to 3,990,113,752,986, 5,506,767,386,186.40 and 2,427,690,929,397.90 is: 3,350,463,185,102.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,990,113,752,986 : 5,506,767,386,186.40 = 2,427,690,929,397.90 : x
  2. Step 2: Convert to fraction form
    3,990,113,752,986/5,506,767,386,186.40 = 2,427,690,929,397.90/x
  3. Step 3: Cross multiply
    3,990,113,752,986x = 5,506,767,386,186.40 × 2,427,690,929,397.90
  4. Step 4: Simplify right side
    3,990,113,752,986x = 13,368,729,233,748,905,538,093,056
  5. Step 5: Solve for x
    x = 13,368,729,233,748,905,538,093,056/3,990,113,752,986
  6. Step 6: Final answer
    x = 3,350,463,185,102.03

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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.