Home / 1,412,343,150,524.40-2,118,851,431,459.80-457,282,034,340.02

Finding the Fourth Proportional to 1,412,343,150,524.40, 2,118,851,431,459.80 and 457,282,034,340.02

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Solution

The fourth proportional to 1,412,343,150,524.40, 2,118,851,431,459.80 and 457,282,034,340.02 is: 686,032,068,539.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,343,150,524.40 : 2,118,851,431,459.80 = 457,282,034,340.02 : x
  2. Step 2: Convert to fraction form
    1,412,343,150,524.40/2,118,851,431,459.80 = 457,282,034,340.02/x
  3. Step 3: Cross multiply
    1,412,343,150,524.40x = 2,118,851,431,459.80 × 457,282,034,340.02
  4. Step 4: Simplify right side
    1,412,343,150,524.40x = 968,912,693,042,200,895,815,680
  5. Step 5: Solve for x
    x = 968,912,693,042,200,895,815,680/1,412,343,150,524.40
  6. Step 6: Final answer
    x = 686,032,068,539.75

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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.