Home / 90,673,083,200.24-125,168,983,484.56-58,574,099,900.60

Finding the Fourth Proportional to 90,673,083,200.24, 125,168,983,484.56 and 58,574,099,900.60

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Solution

The fourth proportional to 90,673,083,200.24, 125,168,983,484.56 and 58,574,099,900.60 is: 80,858,180,667.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,673,083,200.24 : 125,168,983,484.56 = 58,574,099,900.60 : x
  2. Step 2: Convert to fraction form
    90,673,083,200.24/125,168,983,484.56 = 58,574,099,900.60/x
  3. Step 3: Cross multiply
    90,673,083,200.24x = 125,168,983,484.56 × 58,574,099,900.60
  4. Step 4: Simplify right side
    90,673,083,200.24x = 7,331,660,543,081,168,502,784
  5. Step 5: Solve for x
    x = 7,331,660,543,081,168,502,784/90,673,083,200.24
  6. Step 6: Final answer
    x = 80,858,180,667.47

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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.