Home / 1,152,018,433.87-1,589,788,202.24-623,388,092.46

Finding the Fourth Proportional to 1,152,018,433.87, 1,589,788,202.24 and 623,388,092.46

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Solution

The fourth proportional to 1,152,018,433.87, 1,589,788,202.24 and 623,388,092.46 is: 860,277,063.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,018,433.87 : 1,589,788,202.24 = 623,388,092.46 : x
  2. Step 2: Convert to fraction form
    1,152,018,433.87/1,589,788,202.24 = 623,388,092.46/x
  3. Step 3: Cross multiply
    1,152,018,433.87x = 1,589,788,202.24 × 623,388,092.46
  4. Step 4: Simplify right side
    1,152,018,433.87x = 991,055,034,805,403,008
  5. Step 5: Solve for x
    x = 991,055,034,805,403,008/1,152,018,433.87
  6. Step 6: Final answer
    x = 860,277,063.00

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.