Home / 45,834,436,220.96-63,251,525,026.56-25,511,455,817.78

Finding the Fourth Proportional to 45,834,436,220.96, 63,251,525,026.56 and 25,511,455,817.78

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Solution

The fourth proportional to 45,834,436,220.96, 63,251,525,026.56 and 25,511,455,817.78 is: 35,205,810,721.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,834,436,220.96 : 63,251,525,026.56 = 25,511,455,817.78 : x
  2. Step 2: Convert to fraction form
    45,834,436,220.96/63,251,525,026.56 = 25,511,455,817.78/x
  3. Step 3: Cross multiply
    45,834,436,220.96x = 63,251,525,026.56 × 25,511,455,817.78
  4. Step 4: Simplify right side
    45,834,436,220.96x = 1,613,638,486,121,975,119,872
  5. Step 5: Solve for x
    x = 1,613,638,486,121,975,119,872/45,834,436,220.96
  6. Step 6: Final answer
    x = 35,205,810,721.51

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Double scale
Find fourth proportional to 45,834,436,221.96, 63,251,525,027.94 and 25,511,455,818.78
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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.