Home / 6,305,151,154.48-8,701,290,191.90-3,485,940,683.74

Finding the Fourth Proportional to 6,305,151,154.48, 8,701,290,191.90 and 3,485,940,683.74

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Solution

The fourth proportional to 6,305,151,154.48, 8,701,290,191.90 and 3,485,940,683.74 is: 4,810,698,544.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,305,151,154.48 : 8,701,290,191.90 = 3,485,940,683.74 : x
  2. Step 2: Convert to fraction form
    6,305,151,154.48/8,701,290,191.90 = 3,485,940,683.74/x
  3. Step 3: Cross multiply
    6,305,151,154.48x = 8,701,290,191.90 × 3,485,940,683.74
  4. Step 4: Simplify right side
    6,305,151,154.48x = 30,332,181,480,960,049,152
  5. Step 5: Solve for x
    x = 30,332,181,480,960,049,152/6,305,151,154.48
  6. Step 6: Final answer
    x = 4,810,698,544.38

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Half scale
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Double scale
Find fourth proportional to 6,305,151,155.48, 8,701,290,193.28 and 3,485,940,684.74
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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.