Home / 2,942,394,559,055.40-4,415,844,567,658.20-1,331,859,457,885.30

Finding the Fourth Proportional to 2,942,394,559,055.40, 4,415,844,567,658.20 and 1,331,859,457,885.30

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Solution

The fourth proportional to 2,942,394,559,055.40, 4,415,844,567,658.20 and 1,331,859,457,885.30 is: 1,998,808,872,823.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,394,559,055.40 : 4,415,844,567,658.20 = 1,331,859,457,885.30 : x
  2. Step 2: Convert to fraction form
    2,942,394,559,055.40/4,415,844,567,658.20 = 1,331,859,457,885.30/x
  3. Step 3: Cross multiply
    2,942,394,559,055.40x = 4,415,844,567,658.20 × 1,331,859,457,885.30
  4. Step 4: Simplify right side
    2,942,394,559,055.40x = 5,881,284,351,986,997,833,760,768
  5. Step 5: Solve for x
    x = 5,881,284,351,986,997,833,760,768/2,942,394,559,055.40
  6. Step 6: Final answer
    x = 1,998,808,872,823.32

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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.