Home / 9,681,914,058.44-13,361,537,885.46-5,921,543,550.92

Finding the Fourth Proportional to 9,681,914,058.44, 13,361,537,885.46 and 5,921,543,550.92

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Solution

The fourth proportional to 9,681,914,058.44, 13,361,537,885.46 and 5,921,543,550.92 is: 8,172,033,754.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,681,914,058.44 : 13,361,537,885.46 = 5,921,543,550.92 : x
  2. Step 2: Convert to fraction form
    9,681,914,058.44/13,361,537,885.46 = 5,921,543,550.92/x
  3. Step 3: Cross multiply
    9,681,914,058.44x = 13,361,537,885.46 × 5,921,543,550.92
  4. Step 4: Simplify right side
    9,681,914,058.44x = 79,120,928,496,018,915,328
  5. Step 5: Solve for x
    x = 79,120,928,496,018,915,328/9,681,914,058.44
  6. Step 6: Final answer
    x = 8,172,033,754.74

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Double scale
Find fourth proportional to 9,681,914,059.44, 13,361,537,886.84 and 5,921,543,551.92
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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.