Home / 1,463,341,489.86-2,195,443,426.22-589,493,185.86

Finding the Fourth Proportional to 1,463,341,489.86, 2,195,443,426.22 and 589,493,185.86

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Solution

The fourth proportional to 1,463,341,489.86, 2,195,443,426.22 and 589,493,185.86 is: 884,413,480.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,341,489.86 : 2,195,443,426.22 = 589,493,185.86 : x
  2. Step 2: Convert to fraction form
    1,463,341,489.86/2,195,443,426.22 = 589,493,185.86/x
  3. Step 3: Cross multiply
    1,463,341,489.86x = 2,195,443,426.22 × 589,493,185.86
  4. Step 4: Simplify right side
    1,463,341,489.86x = 1,294,198,939,688,318,208
  5. Step 5: Solve for x
    x = 1,294,198,939,688,318,208/1,463,341,489.86
  6. Step 6: Final answer
    x = 884,413,480.15

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Double scale
Find fourth proportional to 1,463,341,490.86, 2,195,443,427.72 and 589,493,186.86
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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.