Home / 3,191,492,363.51-4,786,747,713.20-1,064,375,405.12

Finding the Fourth Proportional to 3,191,492,363.51, 4,786,747,713.20 and 1,064,375,405.12

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Solution

The fourth proportional to 3,191,492,363.51, 4,786,747,713.20 and 1,064,375,405.12 is: 1,596,399,413.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,492,363.51 : 4,786,747,713.20 = 1,064,375,405.12 : x
  2. Step 2: Convert to fraction form
    3,191,492,363.51/4,786,747,713.20 = 1,064,375,405.12/x
  3. Step 3: Cross multiply
    3,191,492,363.51x = 4,786,747,713.20 × 1,064,375,405.12
  4. Step 4: Simplify right side
    3,191,492,363.51x = 5,094,896,536,415,227,904
  5. Step 5: Solve for x
    x = 5,094,896,536,415,227,904/3,191,492,363.51
  6. Step 6: Final answer
    x = 1,596,399,413.23

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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.