Home / 90,673,083,203.24-125,168,983,488.70-58,574,099,903.60

Finding the Fourth Proportional to 90,673,083,203.24, 125,168,983,488.70 and 58,574,099,903.60

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Solution

The fourth proportional to 90,673,083,203.24, 125,168,983,488.70 and 58,574,099,903.60 is: 80,858,180,671.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,673,083,203.24 : 125,168,983,488.70 = 58,574,099,903.60 : x
  2. Step 2: Convert to fraction form
    90,673,083,203.24/125,168,983,488.70 = 58,574,099,903.60/x
  3. Step 3: Cross multiply
    90,673,083,203.24x = 125,168,983,488.70 × 58,574,099,903.60
  4. Step 4: Simplify right side
    90,673,083,203.24x = 7,331,660,543,699,171,934,208
  5. Step 5: Solve for x
    x = 7,331,660,543,699,171,934,208/90,673,083,203.24
  6. Step 6: Final answer
    x = 80,858,180,671.61

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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.