Home / 835,387,254.70-1,152,766,922.26-482,985,955.52

Finding the Fourth Proportional to 835,387,254.70, 1,152,766,922.26 and 482,985,955.52

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Solution

The fourth proportional to 835,387,254.70, 1,152,766,922.26 and 482,985,955.52 is: 666,481,599.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,387,254.70 : 1,152,766,922.26 = 482,985,955.52 : x
  2. Step 2: Convert to fraction form
    835,387,254.70/1,152,766,922.26 = 482,985,955.52/x
  3. Step 3: Cross multiply
    835,387,254.70x = 1,152,766,922.26 × 482,985,955.52
  4. Step 4: Simplify right side
    835,387,254.70x = 556,770,233,439,595,648
  5. Step 5: Solve for x
    x = 556,770,233,439,595,648/835,387,254.70
  6. Step 6: Final answer
    x = 666,481,599.17

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1.5x scale

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.