Home / 101,578,887,076.65-152,267,686,006.59-47,699,573,398.07

Finding the Fourth Proportional to 101,578,887,076.65, 152,267,686,006.59 and 47,699,573,398.07

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Solution

The fourth proportional to 101,578,887,076.65, 152,267,686,006.59 and 47,699,573,398.07 is: 71,502,099,243.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,578,887,076.65 : 152,267,686,006.59 = 47,699,573,398.07 : x
  2. Step 2: Convert to fraction form
    101,578,887,076.65/152,267,686,006.59 = 47,699,573,398.07/x
  3. Step 3: Cross multiply
    101,578,887,076.65x = 152,267,686,006.59 × 47,699,573,398.07
  4. Step 4: Simplify right side
    101,578,887,076.65x = 7,263,103,664,824,855,298,048
  5. Step 5: Solve for x
    x = 7,263,103,664,824,855,298,048/101,578,887,076.65
  6. Step 6: Final answer
    x = 71,502,099,243.76

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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.