Home / 913,752,783.27-1,260,972,069.94-496,054,329.03

Finding the Fourth Proportional to 913,752,783.27, 1,260,972,069.94 and 496,054,329.03

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Solution

The fourth proportional to 913,752,783.27, 1,260,972,069.94 and 496,054,329.03 is: 684,551,298.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,752,783.27 : 1,260,972,069.94 = 496,054,329.03 : x
  2. Step 2: Convert to fraction form
    913,752,783.27/1,260,972,069.94 = 496,054,329.03/x
  3. Step 3: Cross multiply
    913,752,783.27x = 1,260,972,069.94 × 496,054,329.03
  4. Step 4: Simplify right side
    913,752,783.27x = 625,510,654,079,656,960
  5. Step 5: Solve for x
    x = 625,510,654,079,656,960/913,752,783.27
  6. Step 6: Final answer
    x = 684,551,298.26

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1.5x scale

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.