Home / 19,009,950,703.40-28,514,926,055.10-5,037,729,084.20

Finding the Fourth Proportional to 19,009,950,703.40, 28,514,926,055.10 and 5,037,729,084.20

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Solution

The fourth proportional to 19,009,950,703.40, 28,514,926,055.10 and 5,037,729,084.20 is: 7,556,593,626.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,009,950,703.40 : 28,514,926,055.10 = 5,037,729,084.20 : x
  2. Step 2: Convert to fraction form
    19,009,950,703.40/28,514,926,055.10 = 5,037,729,084.20/x
  3. Step 3: Cross multiply
    19,009,950,703.40x = 28,514,926,055.10 × 5,037,729,084.20
  4. Step 4: Simplify right side
    19,009,950,703.40x = 143,650,472,321,589,624,832
  5. Step 5: Solve for x
    x = 143,650,472,321,589,624,832/19,009,950,703.40
  6. Step 6: Final answer
    x = 7,556,593,626.30

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Double scale
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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.