Home / 1,049,869,671.96-1,448,864,162.28-603,833,159.64

Finding the Fourth Proportional to 1,049,869,671.96, 1,448,864,162.28 and 603,833,159.64

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Solution

The fourth proportional to 1,049,869,671.96, 1,448,864,162.28 and 603,833,159.64 is: 833,315,075.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,869,671.96 : 1,448,864,162.28 = 603,833,159.64 : x
  2. Step 2: Convert to fraction form
    1,049,869,671.96/1,448,864,162.28 = 603,833,159.64/x
  3. Step 3: Cross multiply
    1,049,869,671.96x = 1,448,864,162.28 × 603,833,159.64
  4. Step 4: Simplify right side
    1,049,869,671.96x = 874,872,224,998,694,016
  5. Step 5: Solve for x
    x = 874,872,224,998,694,016/1,049,869,671.96
  6. Step 6: Final answer
    x = 833,315,075.54

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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.