Home / 913,752,782.27-1,260,972,068.57-496,054,328.03

Finding the Fourth Proportional to 913,752,782.27, 1,260,972,068.57 and 496,054,328.03

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Solution

The fourth proportional to 913,752,782.27, 1,260,972,068.57 and 496,054,328.03 is: 684,551,296.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,752,782.27 : 1,260,972,068.57 = 496,054,328.03 : x
  2. Step 2: Convert to fraction form
    913,752,782.27/1,260,972,068.57 = 496,054,328.03/x
  3. Step 3: Cross multiply
    913,752,782.27x = 1,260,972,068.57 × 496,054,328.03
  4. Step 4: Simplify right side
    913,752,782.27x = 625,510,652,130,305,280
  5. Step 5: Solve for x
    x = 625,510,652,130,305,280/913,752,782.27
  6. Step 6: Final answer
    x = 684,551,296.88

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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.