Home / 2,679,243,005,187.40-4,018,864,286,137.90-743,059,861,379.05

Finding the Fourth Proportional to 2,679,243,005,187.40, 4,018,864,286,137.90 and 743,059,861,379.05

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Solution

The fourth proportional to 2,679,243,005,187.40, 4,018,864,286,137.90 and 743,059,861,379.05 is: 1,114,589,730,598.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,243,005,187.40 : 4,018,864,286,137.90 = 743,059,861,379.05 : x
  2. Step 2: Convert to fraction form
    2,679,243,005,187.40/4,018,864,286,137.90 = 743,059,861,379.05/x
  3. Step 3: Cross multiply
    2,679,243,005,187.40x = 4,018,864,286,137.90 × 743,059,861,379.05
  4. Step 4: Simplify right side
    2,679,243,005,187.40x = 2,986,256,739,358,842,852,212,736
  5. Step 5: Solve for x
    x = 2,986,256,739,358,842,852,212,736/2,679,243,005,187.40
  6. Step 6: Final answer
    x = 1,114,589,730,598.17

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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.