Home / 943,796,036.74-1,415,283,797.38-270,602,865.74

Finding the Fourth Proportional to 943,796,036.74, 1,415,283,797.38 and 270,602,865.74

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Solution

The fourth proportional to 943,796,036.74, 1,415,283,797.38 and 270,602,865.74 is: 405,786,670.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,796,036.74 : 1,415,283,797.38 = 270,602,865.74 : x
  2. Step 2: Convert to fraction form
    943,796,036.74/1,415,283,797.38 = 270,602,865.74/x
  3. Step 3: Cross multiply
    943,796,036.74x = 1,415,283,797.38 × 270,602,865.74
  4. Step 4: Simplify right side
    943,796,036.74x = 382,979,851,406,417,536
  5. Step 5: Solve for x
    x = 382,979,851,406,417,536/943,796,036.74
  6. Step 6: Final answer
    x = 405,786,670.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.