Home / 2,939,458,124.22-4,056,445,109.16-1,601,359,209.66

Finding the Fourth Proportional to 2,939,458,124.22, 4,056,445,109.16 and 1,601,359,209.66

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Solution

The fourth proportional to 2,939,458,124.22, 4,056,445,109.16 and 1,601,359,209.66 is: 2,209,871,840.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,458,124.22 : 4,056,445,109.16 = 1,601,359,209.66 : x
  2. Step 2: Convert to fraction form
    2,939,458,124.22/4,056,445,109.16 = 1,601,359,209.66/x
  3. Step 3: Cross multiply
    2,939,458,124.22x = 4,056,445,109.16 × 1,601,359,209.66
  4. Step 4: Simplify right side
    2,939,458,124.22x = 6,495,825,734,033,630,208
  5. Step 5: Solve for x
    x = 6,495,825,734,033,630,208/2,939,458,124.22
  6. Step 6: Final answer
    x = 2,209,871,840.16

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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.