Home / 2,939,458,108.69-4,056,445,087.77-1,601,359,194.16

Finding the Fourth Proportional to 2,939,458,108.69, 4,056,445,087.77 and 1,601,359,194.16

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Solution

The fourth proportional to 2,939,458,108.69, 4,056,445,087.77 and 1,601,359,194.16 is: 2,209,871,818.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,458,108.69 : 4,056,445,087.77 = 1,601,359,194.16 : x
  2. Step 2: Convert to fraction form
    2,939,458,108.69/4,056,445,087.77 = 1,601,359,194.16/x
  3. Step 3: Cross multiply
    2,939,458,108.69x = 4,056,445,087.77 × 1,601,359,194.16
  4. Step 4: Simplify right side
    2,939,458,108.69x = 6,495,825,636,905,658,368
  5. Step 5: Solve for x
    x = 6,495,825,636,905,658,368/2,939,458,108.69
  6. Step 6: Final answer
    x = 2,209,871,818.79

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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.