Home / 314,177,642,657.26-471,266,470,221.66-75,412,291,752.86

Finding the Fourth Proportional to 314,177,642,657.26, 471,266,470,221.66 and 75,412,291,752.86

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Solution

The fourth proportional to 314,177,642,657.26, 471,266,470,221.66 and 75,412,291,752.86 is: 113,118,439,126.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,177,642,657.26 : 471,266,470,221.66 = 75,412,291,752.86 : x
  2. Step 2: Convert to fraction form
    314,177,642,657.26/471,266,470,221.66 = 75,412,291,752.86/x
  3. Step 3: Cross multiply
    314,177,642,657.26x = 471,266,470,221.66 × 75,412,291,752.86
  4. Step 4: Simplify right side
    314,177,642,657.26x = 35,539,284,545,696,329,367,552
  5. Step 5: Solve for x
    x = 35,539,284,545,696,329,367,552/314,177,642,657.26
  6. Step 6: Final answer
    x = 113,118,439,126.07

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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.