Home / 4,179,369,929.72-6,269,961,887.76-1,271,249,195

Finding the Fourth Proportional to 4,179,369,929.72, 6,269,961,887.76 and 1,271,249,195

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Solution

The fourth proportional to 4,179,369,929.72, 6,269,961,887.76 and 1,271,249,195 is: 1,907,149,674.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,179,369,929.72 : 6,269,961,887.76 = 1,271,249,195 : x
  2. Step 2: Convert to fraction form
    4,179,369,929.72/6,269,961,887.76 = 1,271,249,195/x
  3. Step 3: Cross multiply
    4,179,369,929.72x = 6,269,961,887.76 × 1,271,249,195
  4. Step 4: Simplify right side
    4,179,369,929.72x = 7,970,684,002,495,580,160
  5. Step 5: Solve for x
    x = 7,970,684,002,495,580,160/4,179,369,929.72
  6. Step 6: Final answer
    x = 1,907,149,674.84

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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.