Home / 1,412,343,150,531.70-2,118,851,431,470.90-457,282,034,347.36

Finding the Fourth Proportional to 1,412,343,150,531.70, 2,118,851,431,470.90 and 457,282,034,347.36

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Solution

The fourth proportional to 1,412,343,150,531.70, 2,118,851,431,470.90 and 457,282,034,347.36 is: 686,032,068,550.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,343,150,531.70 : 2,118,851,431,470.90 = 457,282,034,347.36 : x
  2. Step 2: Convert to fraction form
    1,412,343,150,531.70/2,118,851,431,470.90 = 457,282,034,347.36/x
  3. Step 3: Cross multiply
    1,412,343,150,531.70x = 2,118,851,431,470.90 × 457,282,034,347.36
  4. Step 4: Simplify right side
    1,412,343,150,531.70x = 968,912,693,062,828,952,649,728
  5. Step 5: Solve for x
    x = 968,912,693,062,828,952,649,728/1,412,343,150,531.70
  6. Step 6: Final answer
    x = 686,032,068,550.81

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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.