Home / 125,112,801,765.40-187,669,202,648.10-57,959,917,005.40

Finding the Fourth Proportional to 125,112,801,765.40, 187,669,202,648.10 and 57,959,917,005.40

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Solution

The fourth proportional to 125,112,801,765.40, 187,669,202,648.10 and 57,959,917,005.40 is: 86,939,875,508.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,112,801,765.40 : 187,669,202,648.10 = 57,959,917,005.40 : x
  2. Step 2: Convert to fraction form
    125,112,801,765.40/187,669,202,648.10 = 57,959,917,005.40/x
  3. Step 3: Cross multiply
    125,112,801,765.40x = 187,669,202,648.10 × 57,959,917,005.40
  4. Step 4: Simplify right side
    125,112,801,765.40x = 10,877,291,409,953,471,332,352
  5. Step 5: Solve for x
    x = 10,877,291,409,953,471,332,352/125,112,801,765.40
  6. Step 6: Final answer
    x = 86,939,875,508.10

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1.5x scale

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.