Home / 1,024,016,381.90-1,413,145,063.46-554,122,745.09

Finding the Fourth Proportional to 1,024,016,381.90, 1,413,145,063.46 and 554,122,745.09

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Solution

The fourth proportional to 1,024,016,381.90, 1,413,145,063.46 and 554,122,745.09 is: 764,690,717.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,016,381.90 : 1,413,145,063.46 = 554,122,745.09 : x
  2. Step 2: Convert to fraction form
    1,024,016,381.90/1,413,145,063.46 = 554,122,745.09/x
  3. Step 3: Cross multiply
    1,024,016,381.90x = 1,413,145,063.46 × 554,122,745.09
  4. Step 4: Simplify right side
    1,024,016,381.90x = 783,055,821,774,837,504
  5. Step 5: Solve for x
    x = 783,055,821,774,837,504/1,024,016,381.90
  6. Step 6: Final answer
    x = 764,690,717.47

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Half scale
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Double scale
Find fourth proportional to 1,024,016,382.90, 1,413,145,064.84 and 554,122,746.09
Similar ratio
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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.