Home / 148,193,312,004.10-222,289,968,006.15-125,877,891,837.70

Finding the Fourth Proportional to 148,193,312,004.10, 222,289,968,006.15 and 125,877,891,837.70

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Solution

The fourth proportional to 148,193,312,004.10, 222,289,968,006.15 and 125,877,891,837.70 is: 188,816,837,756.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,193,312,004.10 : 222,289,968,006.15 = 125,877,891,837.70 : x
  2. Step 2: Convert to fraction form
    148,193,312,004.10/222,289,968,006.15 = 125,877,891,837.70/x
  3. Step 3: Cross multiply
    148,193,312,004.10x = 222,289,968,006.15 × 125,877,891,837.70
  4. Step 4: Simplify right side
    148,193,312,004.10x = 27,981,392,549,283,941,580,800
  5. Step 5: Solve for x
    x = 27,981,392,549,283,941,580,800/148,193,312,004.10
  6. Step 6: Final answer
    x = 188,816,837,756.55

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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.