Home / 6,140,195,269.71-8,473,469,406.60-3,320,803,195.47

Finding the Fourth Proportional to 6,140,195,269.71, 8,473,469,406.60 and 3,320,803,195.47

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Solution

The fourth proportional to 6,140,195,269.71, 8,473,469,406.60 and 3,320,803,195.47 is: 4,582,708,374.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,140,195,269.71 : 8,473,469,406.60 = 3,320,803,195.47 : x
  2. Step 2: Convert to fraction form
    6,140,195,269.71/8,473,469,406.60 = 3,320,803,195.47/x
  3. Step 3: Cross multiply
    6,140,195,269.71x = 8,473,469,406.60 × 3,320,803,195.47
  4. Step 4: Simplify right side
    6,140,195,269.71x = 28,138,724,282,154,565,632
  5. Step 5: Solve for x
    x = 28,138,724,282,154,565,632/6,140,195,269.71
  6. Step 6: Final answer
    x = 4,582,708,374.27

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Double scale
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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.