Home / 992,992,464.64-1,370,329,584.96-575,546,881.60

Finding the Fourth Proportional to 992,992,464.64, 1,370,329,584.96 and 575,546,881.60

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Solution

The fourth proportional to 992,992,464.64, 1,370,329,584.96 and 575,546,881.60 is: 794,254,687.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,992,464.64 : 1,370,329,584.96 = 575,546,881.60 : x
  2. Step 2: Convert to fraction form
    992,992,464.64/1,370,329,584.96 = 575,546,881.60/x
  3. Step 3: Cross multiply
    992,992,464.64x = 1,370,329,584.96 × 575,546,881.60
  4. Step 4: Simplify right side
    992,992,464.64x = 788,688,919,387,950,336
  5. Step 5: Solve for x
    x = 788,688,919,387,950,336/992,992,464.64
  6. Step 6: Final answer
    x = 794,254,687.19

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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.