Home / 120,711,029,857.20-181,066,544,785.80-41,212,345,514.40

Finding the Fourth Proportional to 120,711,029,857.20, 181,066,544,785.80 and 41,212,345,514.40

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Solution

The fourth proportional to 120,711,029,857.20, 181,066,544,785.80 and 41,212,345,514.40 is: 61,818,518,271.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,711,029,857.20 : 181,066,544,785.80 = 41,212,345,514.40 : x
  2. Step 2: Convert to fraction form
    120,711,029,857.20/181,066,544,785.80 = 41,212,345,514.40/x
  3. Step 3: Cross multiply
    120,711,029,857.20x = 181,066,544,785.80 × 41,212,345,514.40
  4. Step 4: Simplify right side
    120,711,029,857.20x = 7,462,177,004,810,971,119,616
  5. Step 5: Solve for x
    x = 7,462,177,004,810,971,119,616/120,711,029,857.20
  6. Step 6: Final answer
    x = 61,818,518,271.60

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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.