Home / 5,445,809,728.22-7,515,019,019.21-3,034,367,625.66

Finding the Fourth Proportional to 5,445,809,728.22, 7,515,019,019.21 and 3,034,367,625.66

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Solution

The fourth proportional to 5,445,809,728.22, 7,515,019,019.21 and 3,034,367,625.66 is: 4,187,316,773.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,809,728.22 : 7,515,019,019.21 = 3,034,367,625.66 : x
  2. Step 2: Convert to fraction form
    5,445,809,728.22/7,515,019,019.21 = 3,034,367,625.66/x
  3. Step 3: Cross multiply
    5,445,809,728.22x = 7,515,019,019.21 × 3,034,367,625.66
  4. Step 4: Simplify right side
    5,445,809,728.22x = 22,803,330,418,094,817,280
  5. Step 5: Solve for x
    x = 22,803,330,418,094,817,280/5,445,809,728.22
  6. Step 6: Final answer
    x = 4,187,316,773.11

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1.5x scale

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.