Home / 9,942,778,335.84-14,916,132,216.81-3,647,266,017.75

Finding the Fourth Proportional to 9,942,778,335.84, 14,916,132,216.81 and 3,647,266,017.75

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Solution

The fourth proportional to 9,942,778,335.84, 14,916,132,216.81 and 3,647,266,017.75 is: 5,471,619,733.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,942,778,335.84 : 14,916,132,216.81 = 3,647,266,017.75 : x
  2. Step 2: Convert to fraction form
    9,942,778,335.84/14,916,132,216.81 = 3,647,266,017.75/x
  3. Step 3: Cross multiply
    9,942,778,335.84x = 14,916,132,216.81 × 3,647,266,017.75
  4. Step 4: Simplify right side
    9,942,778,335.84x = 54,403,102,150,637,084,672
  5. Step 5: Solve for x
    x = 54,403,102,150,637,084,672/9,942,778,335.84
  6. Step 6: Final answer
    x = 5,471,619,733.75

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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.