Home / 1,482,615,046.12-2,046,003,149.26-813,571,285.08

Finding the Fourth Proportional to 1,482,615,046.12, 2,046,003,149.26 and 813,571,285.08

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Solution

The fourth proportional to 1,482,615,046.12, 2,046,003,149.26 and 813,571,285.08 is: 1,122,725,292.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,615,046.12 : 2,046,003,149.26 = 813,571,285.08 : x
  2. Step 2: Convert to fraction form
    1,482,615,046.12/2,046,003,149.26 = 813,571,285.08/x
  3. Step 3: Cross multiply
    1,482,615,046.12x = 2,046,003,149.26 × 813,571,285.08
  4. Step 4: Simplify right side
    1,482,615,046.12x = 1,664,569,411,421,185,280
  5. Step 5: Solve for x
    x = 1,664,569,411,421,185,280/1,482,615,046.12
  6. Step 6: Final answer
    x = 1,122,725,292.57

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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.