Home / 1,136,939,578.28-1,705,572,049.58-350,059,809.93

Finding the Fourth Proportional to 1,136,939,578.28, 1,705,572,049.58 and 350,059,809.93

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Solution

The fourth proportional to 1,136,939,578.28, 1,705,572,049.58 and 350,059,809.93 is: 525,139,804.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,939,578.28 : 1,705,572,049.58 = 350,059,809.93 : x
  2. Step 2: Convert to fraction form
    1,136,939,578.28/1,705,572,049.58 = 350,059,809.93/x
  3. Step 3: Cross multiply
    1,136,939,578.28x = 1,705,572,049.58 × 350,059,809.93
  4. Step 4: Simplify right side
    1,136,939,578.28x = 597,052,227,496,145,024
  5. Step 5: Solve for x
    x = 597,052,227,496,145,024/1,136,939,578.28
  6. Step 6: Final answer
    x = 525,139,804.18

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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.