Home / 13,633,253,081.80-20,449,879,622.70-5,347,875,315.40

Finding the Fourth Proportional to 13,633,253,081.80, 20,449,879,622.70 and 5,347,875,315.40

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Solution

The fourth proportional to 13,633,253,081.80, 20,449,879,622.70 and 5,347,875,315.40 is: 8,021,812,973.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,633,253,081.80 : 20,449,879,622.70 = 5,347,875,315.40 : x
  2. Step 2: Convert to fraction form
    13,633,253,081.80/20,449,879,622.70 = 5,347,875,315.40/x
  3. Step 3: Cross multiply
    13,633,253,081.80x = 20,449,879,622.70 × 5,347,875,315.40
  4. Step 4: Simplify right side
    13,633,253,081.80x = 109,363,406,437,138,792,448
  5. Step 5: Solve for x
    x = 109,363,406,437,138,792,448/13,633,253,081.80
  6. Step 6: Final answer
    x = 8,021,812,973.10

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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.