Home / 5,718,117,361.13-7,888,554,204.72-3,570,996,434.30

Finding the Fourth Proportional to 5,718,117,361.13, 7,888,554,204.72 and 3,570,996,434.30

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Solution

The fourth proportional to 5,718,117,361.13, 7,888,554,204.72 and 3,570,996,434.30 is: 4,926,446,443.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,718,117,361.13 : 7,888,554,204.72 = 3,570,996,434.30 : x
  2. Step 2: Convert to fraction form
    5,718,117,361.13/7,888,554,204.72 = 3,570,996,434.30/x
  3. Step 3: Cross multiply
    5,718,117,361.13x = 7,888,554,204.72 × 3,570,996,434.30
  4. Step 4: Simplify right side
    5,718,117,361.13x = 28,169,998,936,813,563,904
  5. Step 5: Solve for x
    x = 28,169,998,936,813,563,904/5,718,117,361.13
  6. Step 6: Final answer
    x = 4,926,446,443.42

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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.