Home / 3,556,224,164.20-5,334,336,246.30-971,295,140.20

Finding the Fourth Proportional to 3,556,224,164.20, 5,334,336,246.30 and 971,295,140.20

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Solution

The fourth proportional to 3,556,224,164.20, 5,334,336,246.30 and 971,295,140.20 is: 1,456,942,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,224,164.20 : 5,334,336,246.30 = 971,295,140.20 : x
  2. Step 2: Convert to fraction form
    3,556,224,164.20/5,334,336,246.30 = 971,295,140.20/x
  3. Step 3: Cross multiply
    3,556,224,164.20x = 5,334,336,246.30 × 971,295,140.20
  4. Step 4: Simplify right side
    3,556,224,164.20x = 5,181,214,872,223,900,672
  5. Step 5: Solve for x
    x = 5,181,214,872,223,900,672/3,556,224,164.20
  6. Step 6: Final answer
    x = 1,456,942,710.30

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Half scale
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Double scale
Find fourth proportional to 3,556,224,165.20, 5,334,336,247.80 and 971,295,141.20
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.