Home / 1,336,117,172.16-2,003,520,066.40-549,028,236

Finding the Fourth Proportional to 1,336,117,172.16, 2,003,520,066.40 and 549,028,236

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Solution

The fourth proportional to 1,336,117,172.16, 2,003,520,066.40 and 549,028,236 is: 823,272,921.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,117,172.16 : 2,003,520,066.40 = 549,028,236 : x
  2. Step 2: Convert to fraction form
    1,336,117,172.16/2,003,520,066.40 = 549,028,236/x
  3. Step 3: Cross multiply
    1,336,117,172.16x = 2,003,520,066.40 × 549,028,236
  4. Step 4: Simplify right side
    1,336,117,172.16x = 1,099,989,087,846,194,944
  5. Step 5: Solve for x
    x = 1,099,989,087,846,194,944/1,336,117,172.16
  6. Step 6: Final answer
    x = 823,272,921.54

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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.