Home / 86,252,048,369.78-129,380,708,284.90-29,591,116,583.52

Finding the Fourth Proportional to 86,252,048,369.78, 129,380,708,284.90 and 29,591,116,583.52

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Solution

The fourth proportional to 86,252,048,369.78, 129,380,708,284.90 and 29,591,116,583.52 is: 44,387,579,134.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,252,048,369.78 : 129,380,708,284.90 = 29,591,116,583.52 : x
  2. Step 2: Convert to fraction form
    86,252,048,369.78/129,380,708,284.90 = 29,591,116,583.52/x
  3. Step 3: Cross multiply
    86,252,048,369.78x = 129,380,708,284.90 × 29,591,116,583.52
  4. Step 4: Simplify right side
    86,252,048,369.78x = 3,828,519,622,517,255,569,408
  5. Step 5: Solve for x
    x = 3,828,519,622,517,255,569,408/86,252,048,369.78
  6. Step 6: Final answer
    x = 44,387,579,134.40

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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.