Home / 18,654,230,044.14-25,739,960,856.98-10,624,546,931.25

Finding the Fourth Proportional to 18,654,230,044.14, 25,739,960,856.98 and 10,624,546,931.25

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Solution

The fourth proportional to 18,654,230,044.14, 25,739,960,856.98 and 10,624,546,931.25 is: 14,660,236,390.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,654,230,044.14 : 25,739,960,856.98 = 10,624,546,931.25 : x
  2. Step 2: Convert to fraction form
    18,654,230,044.14/25,739,960,856.98 = 10,624,546,931.25/x
  3. Step 3: Cross multiply
    18,654,230,044.14x = 25,739,960,856.98 × 10,624,546,931.25
  4. Step 4: Simplify right side
    18,654,230,044.14x = 273,475,422,133,468,856,320
  5. Step 5: Solve for x
    x = 273,475,422,133,468,856,320/18,654,230,044.14
  6. Step 6: Final answer
    x = 14,660,236,390.69

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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.