Home / 3,878,965,434.79-5,352,972,095.19-2,094,818,716.02

Finding the Fourth Proportional to 3,878,965,434.79, 5,352,972,095.19 and 2,094,818,716.02

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Solution

The fourth proportional to 3,878,965,434.79, 5,352,972,095.19 and 2,094,818,716.02 is: 2,890,849,717.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,878,965,434.79 : 5,352,972,095.19 = 2,094,818,716.02 : x
  2. Step 2: Convert to fraction form
    3,878,965,434.79/5,352,972,095.19 = 2,094,818,716.02/x
  3. Step 3: Cross multiply
    3,878,965,434.79x = 5,352,972,095.19 × 2,094,818,716.02
  4. Step 4: Simplify right side
    3,878,965,434.79x = 11,213,506,131,340,527,616
  5. Step 5: Solve for x
    x = 11,213,506,131,340,527,616/3,878,965,434.79
  6. Step 6: Final answer
    x = 2,890,849,717.50

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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.