Home / 705,877,403.75-1,056,771,433.02-531,733,846.39

Finding the Fourth Proportional to 705,877,403.75, 1,056,771,433.02 and 531,733,846.39

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Solution

The fourth proportional to 705,877,403.75, 1,056,771,433.02 and 531,733,846.39 is: 796,060,528.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,877,403.75 : 1,056,771,433.02 = 531,733,846.39 : x
  2. Step 2: Convert to fraction form
    705,877,403.75/1,056,771,433.02 = 531,733,846.39/x
  3. Step 3: Cross multiply
    705,877,403.75x = 1,056,771,433.02 × 531,733,846.39
  4. Step 4: Simplify right side
    705,877,403.75x = 561,921,138,831,144,640
  5. Step 5: Solve for x
    x = 561,921,138,831,144,640/705,877,403.75
  6. Step 6: Final answer
    x = 796,060,528.14

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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.