Home / 56,733,696,021.90-85,100,544,032.85-21,360,983,061.90

Finding the Fourth Proportional to 56,733,696,021.90, 85,100,544,032.85 and 21,360,983,061.90

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Solution

The fourth proportional to 56,733,696,021.90, 85,100,544,032.85 and 21,360,983,061.90 is: 32,041,474,592.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,733,696,021.90 : 85,100,544,032.85 = 21,360,983,061.90 : x
  2. Step 2: Convert to fraction form
    56,733,696,021.90/85,100,544,032.85 = 21,360,983,061.90/x
  3. Step 3: Cross multiply
    56,733,696,021.90x = 85,100,544,032.85 × 21,360,983,061.90
  4. Step 4: Simplify right side
    56,733,696,021.90x = 1,817,831,279,644,184,150,016
  5. Step 5: Solve for x
    x = 1,817,831,279,644,184,150,016/56,733,696,021.90
  6. Step 6: Final answer
    x = 32,041,474,592.85

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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.