Home / 2,184,014,685.17-3,270,821,855.02-1,394,623,213.45

Finding the Fourth Proportional to 2,184,014,685.17, 3,270,821,855.02 and 1,394,623,213.45

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Solution

The fourth proportional to 2,184,014,685.17, 3,270,821,855.02 and 1,394,623,213.45 is: 2,088,614,200.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,014,685.17 : 3,270,821,855.02 = 1,394,623,213.45 : x
  2. Step 2: Convert to fraction form
    2,184,014,685.17/3,270,821,855.02 = 1,394,623,213.45/x
  3. Step 3: Cross multiply
    2,184,014,685.17x = 3,270,821,855.02 × 1,394,623,213.45
  4. Step 4: Simplify right side
    2,184,014,685.17x = 4,561,564,086,070,482,432
  5. Step 5: Solve for x
    x = 4,561,564,086,070,482,432/2,184,014,685.17
  6. Step 6: Final answer
    x = 2,088,614,200.74

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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.