Home / 101,578,887,088.43-152,267,686,024.27-47,699,573,409.95

Finding the Fourth Proportional to 101,578,887,088.43, 152,267,686,024.27 and 47,699,573,409.95

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Solution

The fourth proportional to 101,578,887,088.43, 152,267,686,024.27 and 47,699,573,409.95 is: 71,502,099,261.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,578,887,088.43 : 152,267,686,024.27 = 47,699,573,409.95 : x
  2. Step 2: Convert to fraction form
    101,578,887,088.43/152,267,686,024.27 = 47,699,573,409.95/x
  3. Step 3: Cross multiply
    101,578,887,088.43x = 152,267,686,024.27 × 47,699,573,409.95
  4. Step 4: Simplify right side
    101,578,887,088.43x = 7,263,103,667,477,122,383,872
  5. Step 5: Solve for x
    x = 7,263,103,667,477,122,383,872/101,578,887,088.43
  6. Step 6: Final answer
    x = 71,502,099,261.57

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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.