Home / 1,043,853,914.04-1,566,391,437.72-389,257,170.36

Finding the Fourth Proportional to 1,043,853,914.04, 1,566,391,437.72 and 389,257,170.36

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Solution

The fourth proportional to 1,043,853,914.04, 1,566,391,437.72 and 389,257,170.36 is: 584,113,438.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,853,914.04 : 1,566,391,437.72 = 389,257,170.36 : x
  2. Step 2: Convert to fraction form
    1,043,853,914.04/1,566,391,437.72 = 389,257,170.36/x
  3. Step 3: Cross multiply
    1,043,853,914.04x = 1,566,391,437.72 × 389,257,170.36
  4. Step 4: Simplify right side
    1,043,853,914.04x = 609,729,098,723,019,392
  5. Step 5: Solve for x
    x = 609,729,098,723,019,392/1,043,853,914.04
  6. Step 6: Final answer
    x = 584,113,438.21

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Double scale
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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.