Home / 101,578,887,093.49-152,267,686,031.86-47,699,573,415.01

Finding the Fourth Proportional to 101,578,887,093.49, 152,267,686,031.86 and 47,699,573,415.01

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Solution

The fourth proportional to 101,578,887,093.49, 152,267,686,031.86 and 47,699,573,415.01 is: 71,502,099,269.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,578,887,093.49 : 152,267,686,031.86 = 47,699,573,415.01 : x
  2. Step 2: Convert to fraction form
    101,578,887,093.49/152,267,686,031.86 = 47,699,573,415.01/x
  3. Step 3: Cross multiply
    101,578,887,093.49x = 152,267,686,031.86 × 47,699,573,415.01
  4. Step 4: Simplify right side
    101,578,887,093.49x = 7,263,103,668,609,942,028,288
  5. Step 5: Solve for x
    x = 7,263,103,668,609,942,028,288/101,578,887,093.49
  6. Step 6: Final answer
    x = 71,502,099,269.16

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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.