Home / 1,534,139,374.02-2,300,957,118.63-660,505,540.74

Finding the Fourth Proportional to 1,534,139,374.02, 2,300,957,118.63 and 660,505,540.74

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Solution

The fourth proportional to 1,534,139,374.02, 2,300,957,118.63 and 660,505,540.74 is: 990,649,840.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,139,374.02 : 2,300,957,118.63 = 660,505,540.74 : x
  2. Step 2: Convert to fraction form
    1,534,139,374.02/2,300,957,118.63 = 660,505,540.74/x
  3. Step 3: Cross multiply
    1,534,139,374.02x = 2,300,957,118.63 × 660,505,540.74
  4. Step 4: Simplify right side
    1,534,139,374.02x = 1,519,794,925,860,260,608
  5. Step 5: Solve for x
    x = 1,519,794,925,860,260,608/1,534,139,374.02
  6. Step 6: Final answer
    x = 990,649,840.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.