Home / 1,073,872,486,986.50-1,483,882,533,490.80-764,687,065,861.95

Finding the Fourth Proportional to 1,073,872,486,986.50, 1,483,882,533,490.80 and 764,687,065,861.95

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Solution

The fourth proportional to 1,073,872,486,986.50, 1,483,882,533,490.80 and 764,687,065,861.95 is: 1,056,648,526,123.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,872,486,986.50 : 1,483,882,533,490.80 = 764,687,065,861.95 : x
  2. Step 2: Convert to fraction form
    1,073,872,486,986.50/1,483,882,533,490.80 = 764,687,065,861.95/x
  3. Step 3: Cross multiply
    1,073,872,486,986.50x = 1,483,882,533,490.80 × 764,687,065,861.95
  4. Step 4: Simplify right side
    1,073,872,486,986.50x = 1,134,705,780,618,876,602,548,224
  5. Step 5: Solve for x
    x = 1,134,705,780,618,876,602,548,224/1,073,872,486,986.50
  6. Step 6: Final answer
    x = 1,056,648,526,123.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.