Home / 1,522,733,141.54-2,102,060,280.61-959,046,442.18

Finding the Fourth Proportional to 1,522,733,141.54, 2,102,060,280.61 and 959,046,442.18

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Solution

The fourth proportional to 1,522,733,141.54, 2,102,060,280.61 and 959,046,442.18 is: 1,323,917,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,733,141.54 : 2,102,060,280.61 = 959,046,442.18 : x
  2. Step 2: Convert to fraction form
    1,522,733,141.54/2,102,060,280.61 = 959,046,442.18/x
  3. Step 3: Cross multiply
    1,522,733,141.54x = 2,102,060,280.61 × 959,046,442.18
  4. Step 4: Simplify right side
    1,522,733,141.54x = 2,015,973,433,377,223,424
  5. Step 5: Solve for x
    x = 2,015,973,433,377,223,424/1,522,733,141.54
  6. Step 6: Final answer
    x = 1,323,917,749.20

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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.