Home / 30,462,008,671.44-45,668,981,813.76-19,246,242,410.10

Finding the Fourth Proportional to 30,462,008,671.44, 45,668,981,813.76 and 19,246,242,410.10

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Solution

The fourth proportional to 30,462,008,671.44, 45,668,981,813.76 and 19,246,242,410.10 is: 28,854,180,434.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,462,008,671.44 : 45,668,981,813.76 = 19,246,242,410.10 : x
  2. Step 2: Convert to fraction form
    30,462,008,671.44/45,668,981,813.76 = 19,246,242,410.10/x
  3. Step 3: Cross multiply
    30,462,008,671.44x = 45,668,981,813.76 × 19,246,242,410.10
  4. Step 4: Simplify right side
    30,462,008,671.44x = 878,956,294,610,073,288,704
  5. Step 5: Solve for x
    x = 878,956,294,610,073,288,704/30,462,008,671.44
  6. Step 6: Final answer
    x = 28,854,180,434.73

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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.