Home / 101,578,887,089.26-152,267,686,025.40-47,699,573,410.65

Finding the Fourth Proportional to 101,578,887,089.26, 152,267,686,025.40 and 47,699,573,410.65

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Solution

The fourth proportional to 101,578,887,089.26, 152,267,686,025.40 and 47,699,573,410.65 is: 71,502,099,262.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,578,887,089.26 : 152,267,686,025.40 = 47,699,573,410.65 : x
  2. Step 2: Convert to fraction form
    101,578,887,089.26/152,267,686,025.40 = 47,699,573,410.65/x
  3. Step 3: Cross multiply
    101,578,887,089.26x = 152,267,686,025.40 × 47,699,573,410.65
  4. Step 4: Simplify right side
    101,578,887,089.26x = 7,263,103,667,638,372,401,152
  5. Step 5: Solve for x
    x = 7,263,103,667,638,372,401,152/101,578,887,089.26
  6. Step 6: Final answer
    x = 71,502,099,262.58

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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.