Home / 7,828,771,528.24-10,805,981,273.80-5,116,447,356.52

Finding the Fourth Proportional to 7,828,771,528.24, 10,805,981,273.80 and 5,116,447,356.52

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Solution

The fourth proportional to 7,828,771,528.24, 10,805,981,273.80 and 5,116,447,356.52 is: 7,062,185,187.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828,771,528.24 : 10,805,981,273.80 = 5,116,447,356.52 : x
  2. Step 2: Convert to fraction form
    7,828,771,528.24/10,805,981,273.80 = 5,116,447,356.52/x
  3. Step 3: Cross multiply
    7,828,771,528.24x = 10,805,981,273.80 × 5,116,447,356.52
  4. Step 4: Simplify right side
    7,828,771,528.24x = 55,288,234,322,938,634,240
  5. Step 5: Solve for x
    x = 55,288,234,322,938,634,240/7,828,771,528.24
  6. Step 6: Final answer
    x = 7,062,185,187.48

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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.