Home / 46,826,917,427.50-70,254,174,186.45-18,863,771,664.94

Finding the Fourth Proportional to 46,826,917,427.50, 70,254,174,186.45 and 18,863,771,664.94

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Solution

The fourth proportional to 46,826,917,427.50, 70,254,174,186.45 and 18,863,771,664.94 is: 28,301,215,906.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,826,917,427.50 : 70,254,174,186.45 = 18,863,771,664.94 : x
  2. Step 2: Convert to fraction form
    46,826,917,427.50/70,254,174,186.45 = 18,863,771,664.94/x
  3. Step 3: Cross multiply
    46,826,917,427.50x = 70,254,174,186.45 × 18,863,771,664.94
  4. Step 4: Simplify right side
    46,826,917,427.50x = 1,325,258,700,361,669,279,744
  5. Step 5: Solve for x
    x = 1,325,258,700,361,669,279,744/46,826,917,427.50
  6. Step 6: Final answer
    x = 28,301,215,906.72

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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.