Home / 1,845,500,439.13-2,768,257,840.55-446,482,466.17

Finding the Fourth Proportional to 1,845,500,439.13, 2,768,257,840.55 and 446,482,466.17

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Solution

The fourth proportional to 1,845,500,439.13, 2,768,257,840.55 and 446,482,466.17 is: 669,725,436.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,500,439.13 : 2,768,257,840.55 = 446,482,466.17 : x
  2. Step 2: Convert to fraction form
    1,845,500,439.13/2,768,257,840.55 = 446,482,466.17/x
  3. Step 3: Cross multiply
    1,845,500,439.13x = 2,768,257,840.55 × 446,482,466.17
  4. Step 4: Simplify right side
    1,845,500,439.13x = 1,235,978,587,643,202,816
  5. Step 5: Solve for x
    x = 1,235,978,587,643,202,816/1,845,500,439.13
  6. Step 6: Final answer
    x = 669,725,436.76

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1.5x scale

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.