Home / 6,257,988,206.40-9,388,242,021.60-1,836,399,086.40

Finding the Fourth Proportional to 6,257,988,206.40, 9,388,242,021.60 and 1,836,399,086.40

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Solution

The fourth proportional to 6,257,988,206.40, 9,388,242,021.60 and 1,836,399,086.40 is: 2,754,968,290.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,257,988,206.40 : 9,388,242,021.60 = 1,836,399,086.40 : x
  2. Step 2: Convert to fraction form
    6,257,988,206.40/9,388,242,021.60 = 1,836,399,086.40/x
  3. Step 3: Cross multiply
    6,257,988,206.40x = 9,388,242,021.60 × 1,836,399,086.40
  4. Step 4: Simplify right side
    6,257,988,206.40x = 17,240,559,071,368,331,264
  5. Step 5: Solve for x
    x = 17,240,559,071,368,331,264/6,257,988,206.40
  6. Step 6: Final answer
    x = 2,754,968,290.57

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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.