Home / 8,015,190,136.48-12,023,163,118.32-6,613,574,726.56

Finding the Fourth Proportional to 8,015,190,136.48, 12,023,163,118.32 and 6,613,574,726.56

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Solution

The fourth proportional to 8,015,190,136.48, 12,023,163,118.32 and 6,613,574,726.56 is: 9,920,673,917.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,015,190,136.48 : 12,023,163,118.32 = 6,613,574,726.56 : x
  2. Step 2: Convert to fraction form
    8,015,190,136.48/12,023,163,118.32 = 6,613,574,726.56/x
  3. Step 3: Cross multiply
    8,015,190,136.48x = 12,023,163,118.32 × 6,613,574,726.56
  4. Step 4: Simplify right side
    8,015,190,136.48x = 79,516,087,732,629,471,232
  5. Step 5: Solve for x
    x = 79,516,087,732,629,471,232/8,015,190,136.48
  6. Step 6: Final answer
    x = 9,920,673,917.73

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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.