Home / 1,549,892,099.64-2,138,867,791.02-845,038,329.24

Finding the Fourth Proportional to 1,549,892,099.64, 2,138,867,791.02 and 845,038,329.24

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Solution

The fourth proportional to 1,549,892,099.64, 2,138,867,791.02 and 845,038,329.24 is: 1,166,161,996.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,892,099.64 : 2,138,867,791.02 = 845,038,329.24 : x
  2. Step 2: Convert to fraction form
    1,549,892,099.64/2,138,867,791.02 = 845,038,329.24/x
  3. Step 3: Cross multiply
    1,549,892,099.64x = 2,138,867,791.02 × 845,038,329.24
  4. Step 4: Simplify right side
    1,549,892,099.64x = 1,807,425,264,588,790,272
  5. Step 5: Solve for x
    x = 1,807,425,264,588,790,272/1,549,892,099.64
  6. Step 6: Final answer
    x = 1,166,161,996.06

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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.