Home / 1,712,266,493.40-2,362,783,442.22-949,330,921.32

Finding the Fourth Proportional to 1,712,266,493.40, 2,362,783,442.22 and 949,330,921.32

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Solution

The fourth proportional to 1,712,266,493.40, 2,362,783,442.22 and 949,330,921.32 is: 1,309,996,656.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,266,493.40 : 2,362,783,442.22 = 949,330,921.32 : x
  2. Step 2: Convert to fraction form
    1,712,266,493.40/2,362,783,442.22 = 949,330,921.32/x
  3. Step 3: Cross multiply
    1,712,266,493.40x = 2,362,783,442.22 × 949,330,921.32
  4. Step 4: Simplify right side
    1,712,266,493.40x = 2,243,063,382,082,353,408
  5. Step 5: Solve for x
    x = 2,243,063,382,082,353,408/1,712,266,493.40
  6. Step 6: Final answer
    x = 1,309,996,656.90

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Double scale
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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.