Home / 1,530,082,133.40-2,295,123,200.10-560,607,778.20

Finding the Fourth Proportional to 1,530,082,133.40, 2,295,123,200.10 and 560,607,778.20

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Solution

The fourth proportional to 1,530,082,133.40, 2,295,123,200.10 and 560,607,778.20 is: 840,911,667.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,082,133.40 : 2,295,123,200.10 = 560,607,778.20 : x
  2. Step 2: Convert to fraction form
    1,530,082,133.40/2,295,123,200.10 = 560,607,778.20/x
  3. Step 3: Cross multiply
    1,530,082,133.40x = 2,295,123,200.10 × 560,607,778.20
  4. Step 4: Simplify right side
    1,530,082,133.40x = 1,286,663,917,903,335,168
  5. Step 5: Solve for x
    x = 1,286,663,917,903,335,168/1,530,082,133.40
  6. Step 6: Final answer
    x = 840,911,667.30

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Half scale
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Double scale
Find fourth proportional to 1,530,082,134.40, 2,295,123,201.60 and 560,607,779.20
Similar ratio
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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.