Home / 1,072,129,094.26-1,608,194,901.65-335,202,861.33

Finding the Fourth Proportional to 1,072,129,094.26, 1,608,194,901.65 and 335,202,861.33

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Solution

The fourth proportional to 1,072,129,094.26, 1,608,194,901.65 and 335,202,861.33 is: 502,804,686.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,129,094.26 : 1,608,194,901.65 = 335,202,861.33 : x
  2. Step 2: Convert to fraction form
    1,072,129,094.26/1,608,194,901.65 = 335,202,861.33/x
  3. Step 3: Cross multiply
    1,072,129,094.26x = 1,608,194,901.65 × 335,202,861.33
  4. Step 4: Simplify right side
    1,072,129,094.26x = 539,071,532,607,721,920
  5. Step 5: Solve for x
    x = 539,071,532,607,721,920/1,072,129,094.26
  6. Step 6: Final answer
    x = 502,804,686.02

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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.