Home / 1,761,270,011,440.80-2,642,285,278,583.20-536,124,934,356.20

Finding the Fourth Proportional to 1,761,270,011,440.80, 2,642,285,278,583.20 and 536,124,934,356.20

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Solution

The fourth proportional to 1,761,270,011,440.80, 2,642,285,278,583.20 and 536,124,934,356.20 is: 804,303,151,889.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,270,011,440.80 : 2,642,285,278,583.20 = 536,124,934,356.20 : x
  2. Step 2: Convert to fraction form
    1,761,270,011,440.80/2,642,285,278,583.20 = 536,124,934,356.20/x
  3. Step 3: Cross multiply
    1,761,270,011,440.80x = 2,642,285,278,583.20 × 536,124,934,356.20
  4. Step 4: Simplify right side
    1,761,270,011,440.80x = 1,416,595,021,530,771,945,947,136
  5. Step 5: Solve for x
    x = 1,416,595,021,530,771,945,947,136/1,761,270,011,440.80
  6. Step 6: Final answer
    x = 804,303,151,889.77

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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.