Home / 3,018,722,540.77-4,530,152,176.21-1,053,575,618.98

Finding the Fourth Proportional to 3,018,722,540.77, 4,530,152,176.21 and 1,053,575,618.98

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Solution

The fourth proportional to 3,018,722,540.77, 4,530,152,176.21 and 1,053,575,618.98 is: 1,581,085,316.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,722,540.77 : 4,530,152,176.21 = 1,053,575,618.98 : x
  2. Step 2: Convert to fraction form
    3,018,722,540.77/4,530,152,176.21 = 1,053,575,618.98/x
  3. Step 3: Cross multiply
    3,018,722,540.77x = 4,530,152,176.21 × 1,053,575,618.98
  4. Step 4: Simplify right side
    3,018,722,540.77x = 4,772,857,883,124,044,800
  5. Step 5: Solve for x
    x = 4,772,857,883,124,044,800/3,018,722,540.77
  6. Step 6: Final answer
    x = 1,581,085,316.28

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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.