Home / 871,290,393.53-1,202,345,757.53-474,804,932.59

Finding the Fourth Proportional to 871,290,393.53, 1,202,345,757.53 and 474,804,932.59

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Solution

The fourth proportional to 871,290,393.53, 1,202,345,757.53 and 474,804,932.59 is: 655,211,741.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,290,393.53 : 1,202,345,757.53 = 474,804,932.59 : x
  2. Step 2: Convert to fraction form
    871,290,393.53/1,202,345,757.53 = 474,804,932.59/x
  3. Step 3: Cross multiply
    871,290,393.53x = 1,202,345,757.53 × 474,804,932.59
  4. Step 4: Simplify right side
    871,290,393.53x = 570,879,696,357,508,224
  5. Step 5: Solve for x
    x = 570,879,696,357,508,224/871,290,393.53
  6. Step 6: Final answer
    x = 655,211,741.80

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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.