Home / 4,984,299,533.09-6,880,451,254.34-3,105,633,011.86

Finding the Fourth Proportional to 4,984,299,533.09, 6,880,451,254.34 and 3,105,633,011.86

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Solution

The fourth proportional to 4,984,299,533.09, 6,880,451,254.34 and 3,105,633,011.86 is: 4,287,093,183.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,299,533.09 : 6,880,451,254.34 = 3,105,633,011.86 : x
  2. Step 2: Convert to fraction form
    4,984,299,533.09/6,880,451,254.34 = 3,105,633,011.86/x
  3. Step 3: Cross multiply
    4,984,299,533.09x = 6,880,451,254.34 × 3,105,633,011.86
  4. Step 4: Simplify right side
    4,984,299,533.09x = 21,368,156,551,971,852,288
  5. Step 5: Solve for x
    x = 21,368,156,551,971,852,288/4,984,299,533.09
  6. Step 6: Final answer
    x = 4,287,093,183.33

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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.