Home / 1,035,856,586.52-1,429,465,406.94-565,947,817.56

Finding the Fourth Proportional to 1,035,856,586.52, 1,429,465,406.94 and 565,947,817.56

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Solution

The fourth proportional to 1,035,856,586.52, 1,429,465,406.94 and 565,947,817.56 is: 780,998,873.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,856,586.52 : 1,429,465,406.94 = 565,947,817.56 : x
  2. Step 2: Convert to fraction form
    1,035,856,586.52/1,429,465,406.94 = 565,947,817.56/x
  3. Step 3: Cross multiply
    1,035,856,586.52x = 1,429,465,406.94 × 565,947,817.56
  4. Step 4: Simplify right side
    1,035,856,586.52x = 809,002,827,335,210,240
  5. Step 5: Solve for x
    x = 809,002,827,335,210,240/1,035,856,586.52
  6. Step 6: Final answer
    x = 780,998,873.65

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1.5x scale

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.