Home / 57,750,678,765.63-86,564,879,153.22-19,425,416,881.95

Finding the Fourth Proportional to 57,750,678,765.63, 86,564,879,153.22 and 19,425,416,881.95

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Solution

The fourth proportional to 57,750,678,765.63, 86,564,879,153.22 and 19,425,416,881.95 is: 29,117,560,188.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,750,678,765.63 : 86,564,879,153.22 = 19,425,416,881.95 : x
  2. Step 2: Convert to fraction form
    57,750,678,765.63/86,564,879,153.22 = 19,425,416,881.95/x
  3. Step 3: Cross multiply
    57,750,678,765.63x = 86,564,879,153.22 × 19,425,416,881.95
  4. Step 4: Simplify right side
    57,750,678,765.63x = 1,681,558,864,886,921,428,992
  5. Step 5: Solve for x
    x = 1,681,558,864,886,921,428,992/57,750,678,765.63
  6. Step 6: Final answer
    x = 29,117,560,188.53

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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.