Home / 1,417,698,912.40-2,126,548,368.60-1,226,595,936.40

Finding the Fourth Proportional to 1,417,698,912.40, 2,126,548,368.60 and 1,226,595,936.40

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Solution

The fourth proportional to 1,417,698,912.40, 2,126,548,368.60 and 1,226,595,936.40 is: 1,839,893,904.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,698,912.40 : 2,126,548,368.60 = 1,226,595,936.40 : x
  2. Step 2: Convert to fraction form
    1,417,698,912.40/2,126,548,368.60 = 1,226,595,936.40/x
  3. Step 3: Cross multiply
    1,417,698,912.40x = 2,126,548,368.60 × 1,226,595,936.40
  4. Step 4: Simplify right side
    1,417,698,912.40x = 2,608,415,587,482,809,344
  5. Step 5: Solve for x
    x = 2,608,415,587,482,809,344/1,417,698,912.40
  6. Step 6: Final answer
    x = 1,839,893,904.60

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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.