Home / 1,035,484,192.11-1,428,958,752.04-565,585,388.52

Finding the Fourth Proportional to 1,035,484,192.11, 1,428,958,752.04 and 565,585,388.52

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Solution

The fourth proportional to 1,035,484,192.11, 1,428,958,752.04 and 565,585,388.52 is: 780,502,683.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,484,192.11 : 1,428,958,752.04 = 565,585,388.52 : x
  2. Step 2: Convert to fraction form
    1,035,484,192.11/1,428,958,752.04 = 565,585,388.52/x
  3. Step 3: Cross multiply
    1,035,484,192.11x = 1,428,958,752.04 × 565,585,388.52
  4. Step 4: Simplify right side
    1,035,484,192.11x = 808,198,190,951,597,696
  5. Step 5: Solve for x
    x = 808,198,190,951,597,696/1,035,484,192.11
  6. Step 6: Final answer
    x = 780,502,683.78

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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.