Home / 11,639,468,284.92-16,062,472,678.20-6,287,028,619.68

Finding the Fourth Proportional to 11,639,468,284.92, 16,062,472,678.20 and 6,287,028,619.68

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Solution

The fourth proportional to 11,639,468,284.92, 16,062,472,678.20 and 6,287,028,619.68 is: 8,676,102,976.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,639,468,284.92 : 16,062,472,678.20 = 6,287,028,619.68 : x
  2. Step 2: Convert to fraction form
    11,639,468,284.92/16,062,472,678.20 = 6,287,028,619.68/x
  3. Step 3: Cross multiply
    11,639,468,284.92x = 16,062,472,678.20 × 6,287,028,619.68
  4. Step 4: Simplify right side
    11,639,468,284.92x = 100,985,225,430,671,474,688
  5. Step 5: Solve for x
    x = 100,985,225,430,671,474,688/11,639,468,284.92
  6. Step 6: Final answer
    x = 8,676,102,976.41

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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.