Home / 2,069,671,451.87-2,856,132,074.04-1,129,874,093.75

Finding the Fourth Proportional to 2,069,671,451.87, 2,856,132,074.04 and 1,129,874,093.75

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Solution

The fourth proportional to 2,069,671,451.87, 2,856,132,074.04 and 1,129,874,093.75 is: 1,559,218,317.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,671,451.87 : 2,856,132,074.04 = 1,129,874,093.75 : x
  2. Step 2: Convert to fraction form
    2,069,671,451.87/2,856,132,074.04 = 1,129,874,093.75/x
  3. Step 3: Cross multiply
    2,069,671,451.87x = 2,856,132,074.04 × 1,129,874,093.75
  4. Step 4: Simplify right side
    2,069,671,451.87x = 3,227,069,638,789,213,184
  5. Step 5: Solve for x
    x = 3,227,069,638,789,213,184/2,069,671,451.87
  6. Step 6: Final answer
    x = 1,559,218,317.41

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Double scale
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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.