Home / 19,442,877,062.87-26,835,486,753.19-11,820,303,266.81

Finding the Fourth Proportional to 19,442,877,062.87, 26,835,486,753.19 and 11,820,303,266.81

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Solution

The fourth proportional to 19,442,877,062.87, 26,835,486,753.19 and 11,820,303,266.81 is: 16,314,642,668.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,442,877,062.87 : 26,835,486,753.19 = 11,820,303,266.81 : x
  2. Step 2: Convert to fraction form
    19,442,877,062.87/26,835,486,753.19 = 11,820,303,266.81/x
  3. Step 3: Cross multiply
    19,442,877,062.87x = 26,835,486,753.19 × 11,820,303,266.81
  4. Step 4: Simplify right side
    19,442,877,062.87x = 317,203,591,735,168,204,800
  5. Step 5: Solve for x
    x = 317,203,591,735,168,204,800/19,442,877,062.87
  6. Step 6: Final answer
    x = 16,314,642,668.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.