Home / 1,030,900,902.26-1,422,643,477.17-567,326,886.26

Finding the Fourth Proportional to 1,030,900,902.26, 1,422,643,477.17 and 567,326,886.26

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Solution

The fourth proportional to 1,030,900,902.26, 1,422,643,477.17 and 567,326,886.26 is: 782,911,230.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,900,902.26 : 1,422,643,477.17 = 567,326,886.26 : x
  2. Step 2: Convert to fraction form
    1,030,900,902.26/1,422,643,477.17 = 567,326,886.26/x
  3. Step 3: Cross multiply
    1,030,900,902.26x = 1,422,643,477.17 × 567,326,886.26
  4. Step 4: Simplify right side
    1,030,900,902.26x = 807,103,894,160,955,520
  5. Step 5: Solve for x
    x = 807,103,894,160,955,520/1,030,900,902.26
  6. Step 6: Final answer
    x = 782,911,230.74

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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.