Home / 18,186,747,476.16-25,097,444,417.52-10,158,205,180.44

Finding the Fourth Proportional to 18,186,747,476.16, 25,097,444,417.52 and 10,158,205,180.44

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Solution

The fourth proportional to 18,186,747,476.16, 25,097,444,417.52 and 10,158,205,180.44 is: 14,018,173,960.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,186,747,476.16 : 25,097,444,417.52 = 10,158,205,180.44 : x
  2. Step 2: Convert to fraction form
    18,186,747,476.16/25,097,444,417.52 = 10,158,205,180.44/x
  3. Step 3: Cross multiply
    18,186,747,476.16x = 25,097,444,417.52 × 10,158,205,180.44
  4. Step 4: Simplify right side
    18,186,747,476.16x = 254,944,989,897,856,647,168
  5. Step 5: Solve for x
    x = 254,944,989,897,856,647,168/18,186,747,476.16
  6. Step 6: Final answer
    x = 14,018,173,960.57

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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.