Home / 14,159,246,321.17-19,539,761,836.40-7,815,615,351.24

Finding the Fourth Proportional to 14,159,246,321.17, 19,539,761,836.40 and 7,815,615,351.24

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Solution

The fourth proportional to 14,159,246,321.17, 19,539,761,836.40 and 7,815,615,351.24 is: 10,785,550,240.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,159,246,321.17 : 19,539,761,836.40 = 7,815,615,351.24 : x
  2. Step 2: Convert to fraction form
    14,159,246,321.17/19,539,761,836.40 = 7,815,615,351.24/x
  3. Step 3: Cross multiply
    14,159,246,321.17x = 19,539,761,836.40 × 7,815,615,351.24
  4. Step 4: Simplify right side
    14,159,246,321.17x = 152,715,262,568,141,357,056
  5. Step 5: Solve for x
    x = 152,715,262,568,141,357,056/14,159,246,321.17
  6. Step 6: Final answer
    x = 10,785,550,240.75

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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.