Home / 267,708,700,482.02-401,616,048,076.47-76,482,366,126.58

Finding the Fourth Proportional to 267,708,700,482.02, 401,616,048,076.47 and 76,482,366,126.58

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Solution

The fourth proportional to 267,708,700,482.02, 401,616,048,076.47 and 76,482,366,126.58 is: 114,738,690,135.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,708,700,482.02 : 401,616,048,076.47 = 76,482,366,126.58 : x
  2. Step 2: Convert to fraction form
    267,708,700,482.02/401,616,048,076.47 = 76,482,366,126.58/x
  3. Step 3: Cross multiply
    267,708,700,482.02x = 401,616,048,076.47 × 76,482,366,126.58
  4. Step 4: Simplify right side
    267,708,700,482.02x = 30,716,545,631,292,722,511,872
  5. Step 5: Solve for x
    x = 30,716,545,631,292,722,511,872/267,708,700,482.02
  6. Step 6: Final answer
    x = 114,738,690,135.91

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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.