Home / 8,749,900,447.12-13,125,435,827.64-3,076,811,210

Finding the Fourth Proportional to 8,749,900,447.12, 13,125,435,827.64 and 3,076,811,210

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Solution

The fourth proportional to 8,749,900,447.12, 13,125,435,827.64 and 3,076,811,210 is: 4,615,422,579.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,749,900,447.12 : 13,125,435,827.64 = 3,076,811,210 : x
  2. Step 2: Convert to fraction form
    8,749,900,447.12/13,125,435,827.64 = 3,076,811,210/x
  3. Step 3: Cross multiply
    8,749,900,447.12x = 13,125,435,827.64 × 3,076,811,210
  4. Step 4: Simplify right side
    8,749,900,447.12x = 40,384,488,090,618,380,288
  5. Step 5: Solve for x
    x = 40,384,488,090,618,380,288/8,749,900,447.12
  6. Step 6: Final answer
    x = 4,615,422,579.34

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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.