Home / 835,681,743.36-1,152,025,359.84-584,004,751.20

Finding the Fourth Proportional to 835,681,743.36, 1,152,025,359.84 and 584,004,751.20

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Solution

The fourth proportional to 835,681,743.36, 1,152,025,359.84 and 584,004,751.20 is: 805,077,158.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,681,743.36 : 1,152,025,359.84 = 584,004,751.20 : x
  2. Step 2: Convert to fraction form
    835,681,743.36/1,152,025,359.84 = 584,004,751.20/x
  3. Step 3: Cross multiply
    835,681,743.36x = 1,152,025,359.84 × 584,004,751.20
  4. Step 4: Simplify right side
    835,681,743.36x = 672,788,283,649,449,728
  5. Step 5: Solve for x
    x = 672,788,283,649,449,728/835,681,743.36
  6. Step 6: Final answer
    x = 805,077,158.85

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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.