Home / 3,845,869,677.45-5,768,804,516.18-3,805,055,008.65

Finding the Fourth Proportional to 3,845,869,677.45, 5,768,804,516.18 and 3,805,055,008.65

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Solution

The fourth proportional to 3,845,869,677.45, 5,768,804,516.18 and 3,805,055,008.65 is: 5,707,582,512.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,869,677.45 : 5,768,804,516.18 = 3,805,055,008.65 : x
  2. Step 2: Convert to fraction form
    3,845,869,677.45/5,768,804,516.18 = 3,805,055,008.65/x
  3. Step 3: Cross multiply
    3,845,869,677.45x = 5,768,804,516.18 × 3,805,055,008.65
  4. Step 4: Simplify right side
    3,845,869,677.45x = 21,950,618,518,194,425,856
  5. Step 5: Solve for x
    x = 21,950,618,518,194,425,856/3,845,869,677.45
  6. Step 6: Final answer
    x = 5,707,582,512.98

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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.