Home / 18,853,545,120.24-28,248,313,970.34-11,376,416,041.50

Finding the Fourth Proportional to 18,853,545,120.24, 28,248,313,970.34 and 11,376,416,041.50

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Solution

The fourth proportional to 18,853,545,120.24, 28,248,313,970.34 and 11,376,416,041.50 is: 17,045,312,706.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,853,545,120.24 : 28,248,313,970.34 = 11,376,416,041.50 : x
  2. Step 2: Convert to fraction form
    18,853,545,120.24/28,248,313,970.34 = 11,376,416,041.50/x
  3. Step 3: Cross multiply
    18,853,545,120.24x = 28,248,313,970.34 × 11,376,416,041.50
  4. Step 4: Simplify right side
    18,853,545,120.24x = 321,364,572,197,504,548,864
  5. Step 5: Solve for x
    x = 321,364,572,197,504,548,864/18,853,545,120.24
  6. Step 6: Final answer
    x = 17,045,312,706.34

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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.