Home / 1,406,109,039.08-2,109,573,099.90-629,573,096.39

Finding the Fourth Proportional to 1,406,109,039.08, 2,109,573,099.90 and 629,573,096.39

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Solution

The fourth proportional to 1,406,109,039.08, 2,109,573,099.90 and 629,573,096.39 is: 944,543,013.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,109,039.08 : 2,109,573,099.90 = 629,573,096.39 : x
  2. Step 2: Convert to fraction form
    1,406,109,039.08/2,109,573,099.90 = 629,573,096.39/x
  3. Step 3: Cross multiply
    1,406,109,039.08x = 2,109,573,099.90 × 629,573,096.39
  4. Step 4: Simplify right side
    1,406,109,039.08x = 1,328,130,468,551,398,144
  5. Step 5: Solve for x
    x = 1,328,130,468,551,398,144/1,406,109,039.08
  6. Step 6: Final answer
    x = 944,543,013.13

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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.