Home / 5,549,571,009.31-8,321,032,189.61-1,766,329,195.66

Finding the Fourth Proportional to 5,549,571,009.31, 8,321,032,189.61 and 1,766,329,195.66

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Solution

The fourth proportional to 5,549,571,009.31, 8,321,032,189.61 and 1,766,329,195.66 is: 2,648,435,720.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549,571,009.31 : 8,321,032,189.61 = 1,766,329,195.66 : x
  2. Step 2: Convert to fraction form
    5,549,571,009.31/8,321,032,189.61 = 1,766,329,195.66/x
  3. Step 3: Cross multiply
    5,549,571,009.31x = 8,321,032,189.61 × 1,766,329,195.66
  4. Step 4: Simplify right side
    5,549,571,009.31x = 14,697,682,094,534,799,360
  5. Step 5: Solve for x
    x = 14,697,682,094,534,799,360/5,549,571,009.31
  6. Step 6: Final answer
    x = 2,648,435,720.50

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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.