Home / 1,412,343,150,530.70-2,118,851,431,469.40-457,282,034,346.36

Finding the Fourth Proportional to 1,412,343,150,530.70, 2,118,851,431,469.40 and 457,282,034,346.36

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Solution

The fourth proportional to 1,412,343,150,530.70, 2,118,851,431,469.40 and 457,282,034,346.36 is: 686,032,068,549.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,343,150,530.70 : 2,118,851,431,469.40 = 457,282,034,346.36 : x
  2. Step 2: Convert to fraction form
    1,412,343,150,530.70/2,118,851,431,469.40 = 457,282,034,346.36/x
  3. Step 3: Cross multiply
    1,412,343,150,530.70x = 2,118,851,431,469.40 × 457,282,034,346.36
  4. Step 4: Simplify right side
    1,412,343,150,530.70x = 968,912,693,060,024,204,787,712
  5. Step 5: Solve for x
    x = 968,912,693,060,024,204,787,712/1,412,343,150,530.70
  6. Step 6: Final answer
    x = 686,032,068,549.31

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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.