Home / 921,497,114.55-1,382,245,671.83-921,497,114.55

Finding the Fourth Proportional to 921,497,114.55, 1,382,245,671.83 and 921,497,114.55

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Solution

The fourth proportional to 921,497,114.55, 1,382,245,671.83 and 921,497,114.55 is: 1,382,245,671.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    921,497,114.55 : 1,382,245,671.83 = 921,497,114.55 : x
  2. Step 2: Convert to fraction form
    921,497,114.55/1,382,245,671.83 = 921,497,114.55/x
  3. Step 3: Cross multiply
    921,497,114.55x = 1,382,245,671.83 × 921,497,114.55
  4. Step 4: Simplify right side
    921,497,114.55x = 1,273,735,398,185,963,776
  5. Step 5: Solve for x
    x = 1,273,735,398,185,963,776/921,497,114.55
  6. Step 6: Final answer
    x = 1,382,245,671.83

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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.