Home / 19,266,216,014.97-28,900,428,412.97-5,100,813,679.59

Finding the Fourth Proportional to 19,266,216,014.97, 28,900,428,412.97 and 5,100,813,679.59

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Solution

The fourth proportional to 19,266,216,014.97, 28,900,428,412.97 and 5,100,813,679.59 is: 7,651,512,911.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,266,216,014.97 : 28,900,428,412.97 = 5,100,813,679.59 : x
  2. Step 2: Convert to fraction form
    19,266,216,014.97/28,900,428,412.97 = 5,100,813,679.59/x
  3. Step 3: Cross multiply
    19,266,216,014.97x = 28,900,428,412.97 × 5,100,813,679.59
  4. Step 4: Simplify right side
    19,266,216,014.97x = 147,415,700,594,899,091,456
  5. Step 5: Solve for x
    x = 147,415,700,594,899,091,456/19,266,216,014.97
  6. Step 6: Final answer
    x = 7,651,512,911.53

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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.