Home / 1,395,594,134.94-1,925,894,964.24-760,520,144.10

Finding the Fourth Proportional to 1,395,594,134.94, 1,925,894,964.24 and 760,520,144.10

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Solution

The fourth proportional to 1,395,594,134.94, 1,925,894,964.24 and 760,520,144.10 is: 1,049,504,206.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,594,134.94 : 1,925,894,964.24 = 760,520,144.10 : x
  2. Step 2: Convert to fraction form
    1,395,594,134.94/1,925,894,964.24 = 760,520,144.10/x
  3. Step 3: Cross multiply
    1,395,594,134.94x = 1,925,894,964.24 × 760,520,144.10
  4. Step 4: Simplify right side
    1,395,594,134.94x = 1,464,681,915,725,269,248
  5. Step 5: Solve for x
    x = 1,464,681,915,725,269,248/1,395,594,134.94
  6. Step 6: Final answer
    x = 1,049,504,206.89

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Double scale
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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.