Home / 30,708,640,389.40-46,062,960,584.10-25,474,159,115.80

Finding the Fourth Proportional to 30,708,640,389.40, 46,062,960,584.10 and 25,474,159,115.80

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Solution

The fourth proportional to 30,708,640,389.40, 46,062,960,584.10 and 25,474,159,115.80 is: 38,211,238,673.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,708,640,389.40 : 46,062,960,584.10 = 25,474,159,115.80 : x
  2. Step 2: Convert to fraction form
    30,708,640,389.40/46,062,960,584.10 = 25,474,159,115.80/x
  3. Step 3: Cross multiply
    30,708,640,389.40x = 46,062,960,584.10 × 25,474,159,115.80
  4. Step 4: Simplify right side
    30,708,640,389.40x = 1,173,415,187,264,187,006,976
  5. Step 5: Solve for x
    x = 1,173,415,187,264,187,006,976/30,708,640,389.40
  6. Step 6: Final answer
    x = 38,211,238,673.70

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1.5x scale

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.