Home / 148,193,312,011.60-222,289,968,017.40-125,877,891,845.20

Finding the Fourth Proportional to 148,193,312,011.60, 222,289,968,017.40 and 125,877,891,845.20

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Solution

The fourth proportional to 148,193,312,011.60, 222,289,968,017.40 and 125,877,891,845.20 is: 188,816,837,767.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,193,312,011.60 : 222,289,968,017.40 = 125,877,891,845.20 : x
  2. Step 2: Convert to fraction form
    148,193,312,011.60/222,289,968,017.40 = 125,877,891,845.20/x
  3. Step 3: Cross multiply
    148,193,312,011.60x = 222,289,968,017.40 × 125,877,891,845.20
  4. Step 4: Simplify right side
    148,193,312,011.60x = 27,981,392,552,367,241,560,064
  5. Step 5: Solve for x
    x = 27,981,392,552,367,241,560,064/148,193,312,011.60
  6. Step 6: Final answer
    x = 188,816,837,767.80

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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.