Home / 26,466,377,624.31-39,711,289,940.87-13,872,243,018.75

Finding the Fourth Proportional to 26,466,377,624.31, 39,711,289,940.87 and 13,872,243,018.75

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Solution

The fourth proportional to 26,466,377,624.31, 39,711,289,940.87 and 13,872,243,018.75 is: 20,814,509,354.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,466,377,624.31 : 39,711,289,940.87 = 13,872,243,018.75 : x
  2. Step 2: Convert to fraction form
    26,466,377,624.31/39,711,289,940.87 = 13,872,243,018.75/x
  3. Step 3: Cross multiply
    26,466,377,624.31x = 39,711,289,940.87 × 13,872,243,018.75
  4. Step 4: Simplify right side
    26,466,377,624.31x = 550,884,664,647,791,017,984
  5. Step 5: Solve for x
    x = 550,884,664,647,791,017,984/26,466,377,624.31
  6. Step 6: Final answer
    x = 20,814,509,354.76

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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.