Home / 2,428,391,477.58-3,351,203,342.76-1,424,826,119.40

Finding the Fourth Proportional to 2,428,391,477.58, 3,351,203,342.76 and 1,424,826,119.40

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Solution

The fourth proportional to 2,428,391,477.58, 3,351,203,342.76 and 1,424,826,119.40 is: 1,966,273,600.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,391,477.58 : 3,351,203,342.76 = 1,424,826,119.40 : x
  2. Step 2: Convert to fraction form
    2,428,391,477.58/3,351,203,342.76 = 1,424,826,119.40/x
  3. Step 3: Cross multiply
    2,428,391,477.58x = 3,351,203,342.76 × 1,424,826,119.40
  4. Step 4: Simplify right side
    2,428,391,477.58x = 4,774,882,054,185,039,872
  5. Step 5: Solve for x
    x = 4,774,882,054,185,039,872/2,428,391,477.58
  6. Step 6: Final answer
    x = 1,966,273,600.56

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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.