Home / 759,915,018.16-1,048,684,743.84-412,234,506.16

Finding the Fourth Proportional to 759,915,018.16, 1,048,684,743.84 and 412,234,506.16

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Solution

The fourth proportional to 759,915,018.16, 1,048,684,743.84 and 412,234,506.16 is: 568,884,713.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,915,018.16 : 1,048,684,743.84 = 412,234,506.16 : x
  2. Step 2: Convert to fraction form
    759,915,018.16/1,048,684,743.84 = 412,234,506.16/x
  3. Step 3: Cross multiply
    759,915,018.16x = 1,048,684,743.84 × 412,234,506.16
  4. Step 4: Simplify right side
    759,915,018.16x = 432,304,037,494,408,512
  5. Step 5: Solve for x
    x = 432,304,037,494,408,512/759,915,018.16
  6. Step 6: Final answer
    x = 568,884,713.64

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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.