Home / 8,826,817,388.95-13,240,274,849.42-2,194,446,538.45

Finding the Fourth Proportional to 8,826,817,388.95, 13,240,274,849.42 and 2,194,446,538.45

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Solution

The fourth proportional to 8,826,817,388.95, 13,240,274,849.42 and 2,194,446,538.45 is: 3,291,681,931.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,826,817,388.95 : 13,240,274,849.42 = 2,194,446,538.45 : x
  2. Step 2: Convert to fraction form
    8,826,817,388.95/13,240,274,849.42 = 2,194,446,538.45/x
  3. Step 3: Cross multiply
    8,826,817,388.95x = 13,240,274,849.42 × 2,194,446,538.45
  4. Step 4: Simplify right side
    8,826,817,388.95x = 29,055,075,311,392,247,808
  5. Step 5: Solve for x
    x = 29,055,075,311,392,247,808/8,826,817,388.95
  6. Step 6: Final answer
    x = 3,291,681,931.45

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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.