Home / 1,856,322,378,289.70-2,784,482,912,061.80-496,443,746,963.19

Finding the Fourth Proportional to 1,856,322,378,289.70, 2,784,482,912,061.80 and 496,443,746,963.19

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Solution

The fourth proportional to 1,856,322,378,289.70, 2,784,482,912,061.80 and 496,443,746,963.19 is: 744,665,445,175.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,322,378,289.70 : 2,784,482,912,061.80 = 496,443,746,963.19 : x
  2. Step 2: Convert to fraction form
    1,856,322,378,289.70/2,784,482,912,061.80 = 496,443,746,963.19/x
  3. Step 3: Cross multiply
    1,856,322,378,289.70x = 2,784,482,912,061.80 × 496,443,746,963.19
  4. Step 4: Simplify right side
    1,856,322,378,289.70x = 1,382,339,130,218,934,448,422,912
  5. Step 5: Solve for x
    x = 1,382,339,130,218,934,448,422,912/1,856,322,378,289.70
  6. Step 6: Final answer
    x = 744,665,445,175.82

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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.