Home / 25,733,945,454.30-38,578,810,383.47-8,943,575,252.49

Finding the Fourth Proportional to 25,733,945,454.30, 38,578,810,383.47 and 8,943,575,252.49

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Solution

The fourth proportional to 25,733,945,454.30, 38,578,810,383.47 and 8,943,575,252.49 is: 13,407,679,534.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,733,945,454.30 : 38,578,810,383.47 = 8,943,575,252.49 : x
  2. Step 2: Convert to fraction form
    25,733,945,454.30/38,578,810,383.47 = 8,943,575,252.49/x
  3. Step 3: Cross multiply
    25,733,945,454.30x = 38,578,810,383.47 × 8,943,575,252.49
  4. Step 4: Simplify right side
    25,733,945,454.30x = 345,032,493,816,124,407,808
  5. Step 5: Solve for x
    x = 345,032,493,816,124,407,808/25,733,945,454.30
  6. Step 6: Final answer
    x = 13,407,679,534.76

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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.