Home / 1,035,856,582.02-1,429,465,400.73-565,947,813.06

Finding the Fourth Proportional to 1,035,856,582.02, 1,429,465,400.73 and 565,947,813.06

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Solution

The fourth proportional to 1,035,856,582.02, 1,429,465,400.73 and 565,947,813.06 is: 780,998,867.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,856,582.02 : 1,429,465,400.73 = 565,947,813.06 : x
  2. Step 2: Convert to fraction form
    1,035,856,582.02/1,429,465,400.73 = 565,947,813.06/x
  3. Step 3: Cross multiply
    1,035,856,582.02x = 1,429,465,400.73 × 565,947,813.06
  4. Step 4: Simplify right side
    1,035,856,582.02x = 809,002,817,388,080,000
  5. Step 5: Solve for x
    x = 809,002,817,388,080,000/1,035,856,582.02
  6. Step 6: Final answer
    x = 780,998,867.44

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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.