Home / 3,292,314,642.78-4,543,399,184.13-1,786,941,534.66

Finding the Fourth Proportional to 3,292,314,642.78, 4,543,399,184.13 and 1,786,941,534.66

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Solution

The fourth proportional to 3,292,314,642.78, 4,543,399,184.13 and 1,786,941,534.66 is: 2,465,982,019.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292,314,642.78 : 4,543,399,184.13 = 1,786,941,534.66 : x
  2. Step 2: Convert to fraction form
    3,292,314,642.78/4,543,399,184.13 = 1,786,941,534.66/x
  3. Step 3: Cross multiply
    3,292,314,642.78x = 4,543,399,184.13 × 1,786,941,534.66
  4. Step 4: Simplify right side
    3,292,314,642.78x = 8,118,788,710,662,254,592
  5. Step 5: Solve for x
    x = 8,118,788,710,662,254,592/3,292,314,642.78
  6. Step 6: Final answer
    x = 2,465,982,019.21

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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.