Home / 3,021,131,503.99-4,138,964,924.49-2,907,900,317.71

Finding the Fourth Proportional to 3,021,131,503.99, 4,138,964,924.49 and 2,907,900,317.71

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Solution

The fourth proportional to 3,021,131,503.99, 4,138,964,924.49 and 2,907,900,317.71 is: 3,983,837,645.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,131,503.99 : 4,138,964,924.49 = 2,907,900,317.71 : x
  2. Step 2: Convert to fraction form
    3,021,131,503.99/4,138,964,924.49 = 2,907,900,317.71/x
  3. Step 3: Cross multiply
    3,021,131,503.99x = 4,138,964,924.49 × 2,907,900,317.71
  4. Step 4: Simplify right side
    3,021,131,503.99x = 12,035,697,418,907,748,352
  5. Step 5: Solve for x
    x = 12,035,697,418,907,748,352/3,021,131,503.99
  6. Step 6: Final answer
    x = 3,983,837,645.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.