Home / 8,920,816,330.52-12,311,077,791.02-4,906,860,090.20

Finding the Fourth Proportional to 8,920,816,330.52, 12,311,077,791.02 and 4,906,860,090.20

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Solution

The fourth proportional to 8,920,816,330.52, 12,311,077,791.02 and 4,906,860,090.20 is: 6,771,660,130.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,920,816,330.52 : 12,311,077,791.02 = 4,906,860,090.20 : x
  2. Step 2: Convert to fraction form
    8,920,816,330.52/12,311,077,791.02 = 4,906,860,090.20/x
  3. Step 3: Cross multiply
    8,920,816,330.52x = 12,311,077,791.02 × 4,906,860,090.20
  4. Step 4: Simplify right side
    8,920,816,330.52x = 60,408,736,280,103,616,512
  5. Step 5: Solve for x
    x = 60,408,736,280,103,616,512/8,920,816,330.52
  6. Step 6: Final answer
    x = 6,771,660,130.86

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1.5x scale

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.