Home / 1,333,605,655.44-1,999,340,286.75-633,746,573.87

Finding the Fourth Proportional to 1,333,605,655.44, 1,999,340,286.75 and 633,746,573.87

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Solution

The fourth proportional to 1,333,605,655.44, 1,999,340,286.75 and 633,746,573.87 is: 950,112,240.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,605,655.44 : 1,999,340,286.75 = 633,746,573.87 : x
  2. Step 2: Convert to fraction form
    1,333,605,655.44/1,999,340,286.75 = 633,746,573.87/x
  3. Step 3: Cross multiply
    1,333,605,655.44x = 1,999,340,286.75 × 633,746,573.87
  4. Step 4: Simplify right side
    1,333,605,655.44x = 1,267,075,056,718,079,232
  5. Step 5: Solve for x
    x = 1,267,075,056,718,079,232/1,333,605,655.44
  6. Step 6: Final answer
    x = 950,112,240.11

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Double scale
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1.5x scale

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.