Home / 1,516,475,784.60-2,274,713,676.90-740,619,163.80

Finding the Fourth Proportional to 1,516,475,784.60, 2,274,713,676.90 and 740,619,163.80

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Solution

The fourth proportional to 1,516,475,784.60, 2,274,713,676.90 and 740,619,163.80 is: 1,110,928,745.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,475,784.60 : 2,274,713,676.90 = 740,619,163.80 : x
  2. Step 2: Convert to fraction form
    1,516,475,784.60/2,274,713,676.90 = 740,619,163.80/x
  3. Step 3: Cross multiply
    1,516,475,784.60x = 2,274,713,676.90 × 740,619,163.80
  4. Step 4: Simplify right side
    1,516,475,784.60x = 1,684,696,541,270,101,248
  5. Step 5: Solve for x
    x = 1,684,696,541,270,101,248/1,516,475,784.60
  6. Step 6: Final answer
    x = 1,110,928,745.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.