Home / 1,030,900,886.58-1,422,643,455.09-567,326,870.58

Finding the Fourth Proportional to 1,030,900,886.58, 1,422,643,455.09 and 567,326,870.58

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Solution

The fourth proportional to 1,030,900,886.58, 1,422,643,455.09 and 567,326,870.58 is: 782,911,208.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,900,886.58 : 1,422,643,455.09 = 567,326,870.58 : x
  2. Step 2: Convert to fraction form
    1,030,900,886.58/1,422,643,455.09 = 567,326,870.58/x
  3. Step 3: Cross multiply
    1,030,900,886.58x = 1,422,643,455.09 × 567,326,870.58
  4. Step 4: Simplify right side
    1,030,900,886.58x = 807,103,859,327,328,512
  5. Step 5: Solve for x
    x = 807,103,859,327,328,512/1,030,900,886.58
  6. Step 6: Final answer
    x = 782,911,208.86

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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.