Home / 13,574,271,401.04-18,732,200,414.16-7,858,796,656.44

Finding the Fourth Proportional to 13,574,271,401.04, 18,732,200,414.16 and 7,858,796,656.44

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Solution

The fourth proportional to 13,574,271,401.04, 18,732,200,414.16 and 7,858,796,656.44 is: 10,844,969,106.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,574,271,401.04 : 18,732,200,414.16 = 7,858,796,656.44 : x
  2. Step 2: Convert to fraction form
    13,574,271,401.04/18,732,200,414.16 = 7,858,796,656.44/x
  3. Step 3: Cross multiply
    13,574,271,401.04x = 18,732,200,414.16 × 7,858,796,656.44
  4. Step 4: Simplify right side
    13,574,271,401.04x = 147,212,553,982,564,581,376
  5. Step 5: Solve for x
    x = 147,212,553,982,564,581,376/13,574,271,401.04
  6. Step 6: Final answer
    x = 10,844,969,106.13

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1.5x scale

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.