Home / 10,651,144,075.20-15,976,716,112.80-4,444,763,500.80

Finding the Fourth Proportional to 10,651,144,075.20, 15,976,716,112.80 and 4,444,763,500.80

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Solution

The fourth proportional to 10,651,144,075.20, 15,976,716,112.80 and 4,444,763,500.80 is: 6,667,145,251.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,651,144,075.20 : 15,976,716,112.80 = 4,444,763,500.80 : x
  2. Step 2: Convert to fraction form
    10,651,144,075.20/15,976,716,112.80 = 4,444,763,500.80/x
  3. Step 3: Cross multiply
    10,651,144,075.20x = 15,976,716,112.80 × 4,444,763,500.80
  4. Step 4: Simplify right side
    10,651,144,075.20x = 71,012,724,640,816,693,248
  5. Step 5: Solve for x
    x = 71,012,724,640,816,693,248/10,651,144,075.20
  6. Step 6: Final answer
    x = 6,667,145,251.20

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Double scale
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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.