Home / 1,350,501,701.58-1,863,652,320.54-747,699,190.52

Finding the Fourth Proportional to 1,350,501,701.58, 1,863,652,320.54 and 747,699,190.52

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Solution

The fourth proportional to 1,350,501,701.58, 1,863,652,320.54 and 747,699,190.52 is: 1,031,802,721.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,501,701.58 : 1,863,652,320.54 = 747,699,190.52 : x
  2. Step 2: Convert to fraction form
    1,350,501,701.58/1,863,652,320.54 = 747,699,190.52/x
  3. Step 3: Cross multiply
    1,350,501,701.58x = 1,863,652,320.54 × 747,699,190.52
  4. Step 4: Simplify right side
    1,350,501,701.58x = 1,393,451,331,469,159,168
  5. Step 5: Solve for x
    x = 1,393,451,331,469,159,168/1,350,501,701.58
  6. Step 6: Final answer
    x = 1,031,802,721.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.