Home / 148,193,312,004.60-222,289,968,006.90-125,877,891,838.20

Finding the Fourth Proportional to 148,193,312,004.60, 222,289,968,006.90 and 125,877,891,838.20

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Solution

The fourth proportional to 148,193,312,004.60, 222,289,968,006.90 and 125,877,891,838.20 is: 188,816,837,757.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,193,312,004.60 : 222,289,968,006.90 = 125,877,891,838.20 : x
  2. Step 2: Convert to fraction form
    148,193,312,004.60/222,289,968,006.90 = 125,877,891,838.20/x
  3. Step 3: Cross multiply
    148,193,312,004.60x = 222,289,968,006.90 × 125,877,891,838.20
  4. Step 4: Simplify right side
    148,193,312,004.60x = 27,981,392,549,489,496,031,232
  5. Step 5: Solve for x
    x = 27,981,392,549,489,496,031,232/148,193,312,004.60
  6. Step 6: Final answer
    x = 188,816,837,757.30

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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.