Home / 14,815,808,355.78-20,445,268,048.57-8,041,481,488.50

Finding the Fourth Proportional to 14,815,808,355.78, 20,445,268,048.57 and 8,041,481,488.50

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Solution

The fourth proportional to 14,815,808,355.78, 20,445,268,048.57 and 8,041,481,488.50 is: 11,096,947,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,815,808,355.78 : 20,445,268,048.57 = 8,041,481,488.50 : x
  2. Step 2: Convert to fraction form
    14,815,808,355.78/20,445,268,048.57 = 8,041,481,488.50/x
  3. Step 3: Cross multiply
    14,815,808,355.78x = 20,445,268,048.57 × 8,041,481,488.50
  4. Step 4: Simplify right side
    14,815,808,355.78x = 164,410,244,539,893,940,224
  5. Step 5: Solve for x
    x = 164,410,244,539,893,940,224/14,815,808,355.78
  6. Step 6: Final answer
    x = 11,096,947,300.60

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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.