Home / 2,825,651,688.96-3,899,399,344.56-1,572,884,492.88

Finding the Fourth Proportional to 2,825,651,688.96, 3,899,399,344.56 and 1,572,884,492.88

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Solution

The fourth proportional to 2,825,651,688.96, 3,899,399,344.56 and 1,572,884,492.88 is: 2,170,580,607.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,651,688.96 : 3,899,399,344.56 = 1,572,884,492.88 : x
  2. Step 2: Convert to fraction form
    2,825,651,688.96/3,899,399,344.56 = 1,572,884,492.88/x
  3. Step 3: Cross multiply
    2,825,651,688.96x = 3,899,399,344.56 × 1,572,884,492.88
  4. Step 4: Simplify right side
    2,825,651,688.96x = 6,133,304,760,604,860,416
  5. Step 5: Solve for x
    x = 6,133,304,760,604,860,416/2,825,651,688.96
  6. Step 6: Final answer
    x = 2,170,580,607.85

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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.