Home / 4,966,706,911.86-7,447,059,613.04-1,979,229,598.70

Finding the Fourth Proportional to 4,966,706,911.86, 7,447,059,613.04 and 1,979,229,598.70

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Solution

The fourth proportional to 4,966,706,911.86, 7,447,059,613.04 and 1,979,229,598.70 is: 2,967,648,599.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,966,706,911.86 : 7,447,059,613.04 = 1,979,229,598.70 : x
  2. Step 2: Convert to fraction form
    4,966,706,911.86/7,447,059,613.04 = 1,979,229,598.70/x
  3. Step 3: Cross multiply
    4,966,706,911.86x = 7,447,059,613.04 × 1,979,229,598.70
  4. Step 4: Simplify right side
    4,966,706,911.86x = 14,739,440,809,365,004,288
  5. Step 5: Solve for x
    x = 14,739,440,809,365,004,288/4,966,706,911.86
  6. Step 6: Final answer
    x = 2,967,648,599.15

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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.