Home / 844,733,976.93-1,165,625,726.06-463,155,604.63

Finding the Fourth Proportional to 844,733,976.93, 1,165,625,726.06 and 463,155,604.63

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Solution

The fourth proportional to 844,733,976.93, 1,165,625,726.06 and 463,155,604.63 is: 639,095,978.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,733,976.93 : 1,165,625,726.06 = 463,155,604.63 : x
  2. Step 2: Convert to fraction form
    844,733,976.93/1,165,625,726.06 = 463,155,604.63/x
  3. Step 3: Cross multiply
    844,733,976.93x = 1,165,625,726.06 × 463,155,604.63
  4. Step 4: Simplify right side
    844,733,976.93x = 539,866,087,923,845,888
  5. Step 5: Solve for x
    x = 539,866,087,923,845,888/844,733,976.93
  6. Step 6: Final answer
    x = 639,095,978.93

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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.