Home / 5,099,128,205.80-7,648,692,308.70-3,027,783,764.20

Finding the Fourth Proportional to 5,099,128,205.80, 7,648,692,308.70 and 3,027,783,764.20

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Solution

The fourth proportional to 5,099,128,205.80, 7,648,692,308.70 and 3,027,783,764.20 is: 4,541,675,646.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099,128,205.80 : 7,648,692,308.70 = 3,027,783,764.20 : x
  2. Step 2: Convert to fraction form
    5,099,128,205.80/7,648,692,308.70 = 3,027,783,764.20/x
  3. Step 3: Cross multiply
    5,099,128,205.80x = 7,648,692,308.70 × 3,027,783,764.20
  4. Step 4: Simplify right side
    5,099,128,205.80x = 23,158,586,389,643,272,192
  5. Step 5: Solve for x
    x = 23,158,586,389,643,272,192/5,099,128,205.80
  6. Step 6: Final answer
    x = 4,541,675,646.30

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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.