Home / 121,807,906,730.37-182,637,391,358.03-58,084,742,561.90

Finding the Fourth Proportional to 121,807,906,730.37, 182,637,391,358.03 and 58,084,742,561.90

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Solution

The fourth proportional to 121,807,906,730.37, 182,637,391,358.03 and 58,084,742,561.90 is: 87,091,603,032.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,807,906,730.37 : 182,637,391,358.03 = 58,084,742,561.90 : x
  2. Step 2: Convert to fraction form
    121,807,906,730.37/182,637,391,358.03 = 58,084,742,561.90/x
  3. Step 3: Cross multiply
    121,807,906,730.37x = 182,637,391,358.03 × 58,084,742,561.90
  4. Step 4: Simplify right side
    121,807,906,730.37x = 10,608,445,859,207,237,861,376
  5. Step 5: Solve for x
    x = 10,608,445,859,207,237,861,376/121,807,906,730.37
  6. Step 6: Final answer
    x = 87,091,603,032.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.