Home / 1,045,090,643.64-1,568,604,369.06-527,883,601.92

Finding the Fourth Proportional to 1,045,090,643.64, 1,568,604,369.06 and 527,883,601.92

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Solution

The fourth proportional to 1,045,090,643.64, 1,568,604,369.06 and 527,883,601.92 is: 792,314,551.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,090,643.64 : 1,568,604,369.06 = 527,883,601.92 : x
  2. Step 2: Convert to fraction form
    1,045,090,643.64/1,568,604,369.06 = 527,883,601.92/x
  3. Step 3: Cross multiply
    1,045,090,643.64x = 1,568,604,369.06 × 527,883,601.92
  4. Step 4: Simplify right side
    1,045,090,643.64x = 828,040,524,326,841,856
  5. Step 5: Solve for x
    x = 828,040,524,326,841,856/1,045,090,643.64
  6. Step 6: Final answer
    x = 792,314,551.25

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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.