Home / 14,083,308,015.90-21,124,962,023.85-13,019,103,318.30

Finding the Fourth Proportional to 14,083,308,015.90, 21,124,962,023.85 and 13,019,103,318.30

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Solution

The fourth proportional to 14,083,308,015.90, 21,124,962,023.85 and 13,019,103,318.30 is: 19,528,654,977.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,083,308,015.90 : 21,124,962,023.85 = 13,019,103,318.30 : x
  2. Step 2: Convert to fraction form
    14,083,308,015.90/21,124,962,023.85 = 13,019,103,318.30/x
  3. Step 3: Cross multiply
    14,083,308,015.90x = 21,124,962,023.85 × 13,019,103,318.30
  4. Step 4: Simplify right side
    14,083,308,015.90x = 275,028,063,183,666,970,624
  5. Step 5: Solve for x
    x = 275,028,063,183,666,970,624/14,083,308,015.90
  6. Step 6: Final answer
    x = 19,528,654,977.45

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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.