Home / 3,017,577,070.14-4,164,182,861.86-1,661,199,948.08

Finding the Fourth Proportional to 3,017,577,070.14, 4,164,182,861.86 and 1,661,199,948.08

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Solution

The fourth proportional to 3,017,577,070.14, 4,164,182,861.86 and 1,661,199,948.08 is: 2,292,415,468.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,577,070.14 : 4,164,182,861.86 = 1,661,199,948.08 : x
  2. Step 2: Convert to fraction form
    3,017,577,070.14/4,164,182,861.86 = 1,661,199,948.08/x
  3. Step 3: Cross multiply
    3,017,577,070.14x = 4,164,182,861.86 × 1,661,199,948.08
  4. Step 4: Simplify right side
    3,017,577,070.14x = 6,917,540,353,917,457,408
  5. Step 5: Solve for x
    x = 6,917,540,353,917,457,408/3,017,577,070.14
  6. Step 6: Final answer
    x = 2,292,415,468.81

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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.