Home / 18,882,630,195.74-26,069,791,833.86-12,019,900,447.12

Finding the Fourth Proportional to 18,882,630,195.74, 26,069,791,833.86 and 12,019,900,447.12

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Solution

The fourth proportional to 18,882,630,195.74, 26,069,791,833.86 and 12,019,900,447.12 is: 16,594,949,923.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,882,630,195.74 : 26,069,791,833.86 = 12,019,900,447.12 : x
  2. Step 2: Convert to fraction form
    18,882,630,195.74/26,069,791,833.86 = 12,019,900,447.12/x
  3. Step 3: Cross multiply
    18,882,630,195.74x = 26,069,791,833.86 × 12,019,900,447.12
  4. Step 4: Simplify right side
    18,882,630,195.74x = 313,356,302,520,026,923,008
  5. Step 5: Solve for x
    x = 313,356,302,520,026,923,008/18,882,630,195.74
  6. Step 6: Final answer
    x = 16,594,949,923.38

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Double scale
Find fourth proportional to 18,882,630,196.74, 26,069,791,835.24 and 12,019,900,448.12
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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.