Home / 125,112,801,668.40-187,669,202,502.60-57,959,916,908.40

Finding the Fourth Proportional to 125,112,801,668.40, 187,669,202,502.60 and 57,959,916,908.40

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Solution

The fourth proportional to 125,112,801,668.40, 187,669,202,502.60 and 57,959,916,908.40 is: 86,939,875,362.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,112,801,668.40 : 187,669,202,502.60 = 57,959,916,908.40 : x
  2. Step 2: Convert to fraction form
    125,112,801,668.40/187,669,202,502.60 = 57,959,916,908.40/x
  3. Step 3: Cross multiply
    125,112,801,668.40x = 187,669,202,502.60 × 57,959,916,908.40
  4. Step 4: Simplify right side
    125,112,801,668.40x = 10,877,291,383,316,390,346,752
  5. Step 5: Solve for x
    x = 10,877,291,383,316,390,346,752/125,112,801,668.40
  6. Step 6: Final answer
    x = 86,939,875,362.60

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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.