Home / 1,305,091,543.41-1,957,618,147.44-322,518,056.34

Finding the Fourth Proportional to 1,305,091,543.41, 1,957,618,147.44 and 322,518,056.34

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Solution

The fourth proportional to 1,305,091,543.41, 1,957,618,147.44 and 322,518,056.34 is: 483,772,347.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,091,543.41 : 1,957,618,147.44 = 322,518,056.34 : x
  2. Step 2: Convert to fraction form
    1,305,091,543.41/1,957,618,147.44 = 322,518,056.34/x
  3. Step 3: Cross multiply
    1,305,091,543.41x = 1,957,618,147.44 × 322,518,056.34
  4. Step 4: Simplify right side
    1,305,091,543.41x = 631,367,199,968,260,352
  5. Step 5: Solve for x
    x = 631,367,199,968,260,352/1,305,091,543.41
  6. Step 6: Final answer
    x = 483,772,347.74

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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.