Home / 5,770,821,378.94-7,963,061,655.21-3,230,642,442.76

Finding the Fourth Proportional to 5,770,821,378.94, 7,963,061,655.21 and 3,230,642,442.76

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Solution

The fourth proportional to 5,770,821,378.94, 7,963,061,655.21 and 3,230,642,442.76 is: 4,457,910,454.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,770,821,378.94 : 7,963,061,655.21 = 3,230,642,442.76 : x
  2. Step 2: Convert to fraction form
    5,770,821,378.94/7,963,061,655.21 = 3,230,642,442.76/x
  3. Step 3: Cross multiply
    5,770,821,378.94x = 7,963,061,655.21 × 3,230,642,442.76
  4. Step 4: Simplify right side
    5,770,821,378.94x = 25,725,804,957,636,124,672
  5. Step 5: Solve for x
    x = 25,725,804,957,636,124,672/5,770,821,378.94
  6. Step 6: Final answer
    x = 4,457,910,454.74

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Double scale
Find fourth proportional to 5,770,821,379.94, 7,963,061,656.59 and 3,230,642,443.76
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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.