Home / 1,212,923,267,026.60-1,819,496,746,317.40-396,100,294,777.53

Finding the Fourth Proportional to 1,212,923,267,026.60, 1,819,496,746,317.40 and 396,100,294,777.53

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Solution

The fourth proportional to 1,212,923,267,026.60, 1,819,496,746,317.40 and 396,100,294,777.53 is: 594,186,967,267.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,923,267,026.60 : 1,819,496,746,317.40 = 396,100,294,777.53 : x
  2. Step 2: Convert to fraction form
    1,212,923,267,026.60/1,819,496,746,317.40 = 396,100,294,777.53/x
  3. Step 3: Cross multiply
    1,212,923,267,026.60x = 1,819,496,746,317.40 × 396,100,294,777.53
  4. Step 4: Simplify right side
    1,212,923,267,026.60x = 720,703,197,563,078,897,041,408
  5. Step 5: Solve for x
    x = 720,703,197,563,078,897,041,408/1,212,923,267,026.60
  6. Step 6: Final answer
    x = 594,186,967,267.79

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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.