Home / 8,077,917,525.21-12,121,597,968.71-5,834,752,893.90

Finding the Fourth Proportional to 8,077,917,525.21, 12,121,597,968.71 and 5,834,752,893.90

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Solution

The fourth proportional to 8,077,917,525.21, 12,121,597,968.71 and 5,834,752,893.90 is: 8,755,539,853.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,077,917,525.21 : 12,121,597,968.71 = 5,834,752,893.90 : x
  2. Step 2: Convert to fraction form
    8,077,917,525.21/12,121,597,968.71 = 5,834,752,893.90/x
  3. Step 3: Cross multiply
    8,077,917,525.21x = 12,121,597,968.71 × 5,834,752,893.90
  4. Step 4: Simplify right side
    8,077,917,525.21x = 70,726,528,826,593,853,440
  5. Step 5: Solve for x
    x = 70,726,528,826,593,853,440/8,077,917,525.21
  6. Step 6: Final answer
    x = 8,755,539,853.66

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1.5x scale

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.