Home / 6,359,189,270.80-8,775,679,451.88-3,539,736,086.80

Finding the Fourth Proportional to 6,359,189,270.80, 8,775,679,451.88 and 3,539,736,086.80

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Solution

The fourth proportional to 6,359,189,270.80, 8,775,679,451.88 and 3,539,736,086.80 is: 4,884,834,830.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,359,189,270.80 : 8,775,679,451.88 = 3,539,736,086.80 : x
  2. Step 2: Convert to fraction form
    6,359,189,270.80/8,775,679,451.88 = 3,539,736,086.80/x
  3. Step 3: Cross multiply
    6,359,189,270.80x = 8,775,679,451.88 × 3,539,736,086.80
  4. Step 4: Simplify right side
    6,359,189,270.80x = 31,063,589,242,008,879,104
  5. Step 5: Solve for x
    x = 31,063,589,242,008,879,104/6,359,189,270.80
  6. Step 6: Final answer
    x = 4,884,834,830.23

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Double scale
Find fourth proportional to 6,359,189,271.80, 8,775,679,453.26 and 3,539,736,087.80
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.