Home / 13,633,253,025.80-20,449,879,538.70-5,347,875,259.40

Finding the Fourth Proportional to 13,633,253,025.80, 20,449,879,538.70 and 5,347,875,259.40

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Solution

The fourth proportional to 13,633,253,025.80, 20,449,879,538.70 and 5,347,875,259.40 is: 8,021,812,889.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,633,253,025.80 : 20,449,879,538.70 = 5,347,875,259.40 : x
  2. Step 2: Convert to fraction form
    13,633,253,025.80/20,449,879,538.70 = 5,347,875,259.40/x
  3. Step 3: Cross multiply
    13,633,253,025.80x = 20,449,879,538.70 × 5,347,875,259.40
  4. Step 4: Simplify right side
    13,633,253,025.80x = 109,363,404,842,724,016,128
  5. Step 5: Solve for x
    x = 109,363,404,842,724,016,128/13,633,253,025.80
  6. Step 6: Final answer
    x = 8,021,812,889.10

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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.