Home / 1,136,939,575.80-1,705,572,045.89-350,059,807.49

Finding the Fourth Proportional to 1,136,939,575.80, 1,705,572,045.89 and 350,059,807.49

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Solution

The fourth proportional to 1,136,939,575.80, 1,705,572,045.89 and 350,059,807.49 is: 525,139,800.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,939,575.80 : 1,705,572,045.89 = 350,059,807.49 : x
  2. Step 2: Convert to fraction form
    1,136,939,575.80/1,705,572,045.89 = 350,059,807.49/x
  3. Step 3: Cross multiply
    1,136,939,575.80x = 1,705,572,045.89 × 350,059,807.49
  4. Step 4: Simplify right side
    1,136,939,575.80x = 597,052,222,049,717,888
  5. Step 5: Solve for x
    x = 597,052,222,049,717,888/1,136,939,575.80
  6. Step 6: Final answer
    x = 525,139,800.53

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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.