Home / 1,766,891,153.68-2,438,309,197.32-973,950,374.71

Finding the Fourth Proportional to 1,766,891,153.68, 2,438,309,197.32 and 973,950,374.71

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Solution

The fourth proportional to 1,766,891,153.68, 2,438,309,197.32 and 973,950,374.71 is: 1,344,051,189.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,891,153.68 : 2,438,309,197.32 = 973,950,374.71 : x
  2. Step 2: Convert to fraction form
    1,766,891,153.68/2,438,309,197.32 = 973,950,374.71/x
  3. Step 3: Cross multiply
    1,766,891,153.68x = 2,438,309,197.32 × 973,950,374.71
  4. Step 4: Simplify right side
    1,766,891,153.68x = 2,374,792,156,380,313,600
  5. Step 5: Solve for x
    x = 2,374,792,156,380,313,600/1,766,891,153.68
  6. Step 6: Final answer
    x = 1,344,051,189.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.