Home / 1,926,156,503.60-2,658,259,910.76-1,090,929,656.24

Finding the Fourth Proportional to 1,926,156,503.60, 2,658,259,910.76 and 1,090,929,656.24

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Solution

The fourth proportional to 1,926,156,503.60, 2,658,259,910.76 and 1,090,929,656.24 is: 1,505,575,774.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,156,503.60 : 2,658,259,910.76 = 1,090,929,656.24 : x
  2. Step 2: Convert to fraction form
    1,926,156,503.60/2,658,259,910.76 = 1,090,929,656.24/x
  3. Step 3: Cross multiply
    1,926,156,503.60x = 2,658,259,910.76 × 1,090,929,656.24
  4. Step 4: Simplify right side
    1,926,156,503.60x = 2,899,974,570,641,979,904
  5. Step 5: Solve for x
    x = 2,899,974,570,641,979,904/1,926,156,503.60
  6. Step 6: Final answer
    x = 1,505,575,774.98

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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.