Home / 3,124,983,145.62-4,312,481,011.46-1,696,054,274.20

Finding the Fourth Proportional to 3,124,983,145.62, 4,312,481,011.46 and 1,696,054,274.20

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Solution

The fourth proportional to 3,124,983,145.62, 4,312,481,011.46 and 1,696,054,274.20 is: 2,340,557,216.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,983,145.62 : 4,312,481,011.46 = 1,696,054,274.20 : x
  2. Step 2: Convert to fraction form
    3,124,983,145.62/4,312,481,011.46 = 1,696,054,274.20/x
  3. Step 3: Cross multiply
    3,124,983,145.62x = 4,312,481,011.46 × 1,696,054,274.20
  4. Step 4: Simplify right side
    3,124,983,145.62x = 7,314,201,851,873,810,432
  5. Step 5: Solve for x
    x = 7,314,201,851,873,810,432/3,124,983,145.62
  6. Step 6: Final answer
    x = 2,340,557,216.16

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Double scale
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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.