Home / 6,480,649,189.80-9,720,973,784.70-6,377,337,059.40

Finding the Fourth Proportional to 6,480,649,189.80, 9,720,973,784.70 and 6,377,337,059.40

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Solution

The fourth proportional to 6,480,649,189.80, 9,720,973,784.70 and 6,377,337,059.40 is: 9,566,005,589.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,649,189.80 : 9,720,973,784.70 = 6,377,337,059.40 : x
  2. Step 2: Convert to fraction form
    6,480,649,189.80/9,720,973,784.70 = 6,377,337,059.40/x
  3. Step 3: Cross multiply
    6,480,649,189.80x = 9,720,973,784.70 × 6,377,337,059.40
  4. Step 4: Simplify right side
    6,480,649,189.80x = 61,993,926,370,623,184,896
  5. Step 5: Solve for x
    x = 61,993,926,370,623,184,896/6,480,649,189.80
  6. Step 6: Final answer
    x = 9,566,005,589.10

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Double scale
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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.