Home / 5,746,322,239.20-7,929,921,182.40-3,106,123,351.20

Finding the Fourth Proportional to 5,746,322,239.20, 7,929,921,182.40 and 3,106,123,351.20

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Solution

The fourth proportional to 5,746,322,239.20, 7,929,921,182.40 and 3,106,123,351.20 is: 4,286,448,328.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,746,322,239.20 : 7,929,921,182.40 = 3,106,123,351.20 : x
  2. Step 2: Convert to fraction form
    5,746,322,239.20/7,929,921,182.40 = 3,106,123,351.20/x
  3. Step 3: Cross multiply
    5,746,322,239.20x = 7,929,921,182.40 × 3,106,123,351.20
  4. Step 4: Simplify right side
    5,746,322,239.20x = 24,631,313,357,828,153,344
  5. Step 5: Solve for x
    x = 24,631,313,357,828,153,344/5,746,322,239.20
  6. Step 6: Final answer
    x = 4,286,448,328.60

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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.