Home / 4,712,980,900.74-7,071,195,165.60-2,193,110,927.82

Finding the Fourth Proportional to 4,712,980,900.74, 7,071,195,165.60 and 2,193,110,927.82

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Solution

The fourth proportional to 4,712,980,900.74, 7,071,195,165.60 and 2,193,110,927.82 is: 3,290,468,541.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,980,900.74 : 7,071,195,165.60 = 2,193,110,927.82 : x
  2. Step 2: Convert to fraction form
    4,712,980,900.74/7,071,195,165.60 = 2,193,110,927.82/x
  3. Step 3: Cross multiply
    4,712,980,900.74x = 7,071,195,165.60 × 2,193,110,927.82
  4. Step 4: Simplify right side
    4,712,980,900.74x = 15,507,915,390,425,317,376
  5. Step 5: Solve for x
    x = 15,507,915,390,425,317,376/4,712,980,900.74
  6. Step 6: Final answer
    x = 3,290,468,541.47

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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.