Home / 136,048,896,012.40-204,073,344,018.60-83,153,085,247.60

Finding the Fourth Proportional to 136,048,896,012.40, 204,073,344,018.60 and 83,153,085,247.60

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Solution

The fourth proportional to 136,048,896,012.40, 204,073,344,018.60 and 83,153,085,247.60 is: 124,729,627,871.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,048,896,012.40 : 204,073,344,018.60 = 83,153,085,247.60 : x
  2. Step 2: Convert to fraction form
    136,048,896,012.40/204,073,344,018.60 = 83,153,085,247.60/x
  3. Step 3: Cross multiply
    136,048,896,012.40x = 204,073,344,018.60 × 83,153,085,247.60
  4. Step 4: Simplify right side
    136,048,896,012.40x = 16,969,328,171,941,449,695,232
  5. Step 5: Solve for x
    x = 16,969,328,171,941,449,695,232/136,048,896,012.40
  6. Step 6: Final answer
    x = 124,729,627,871.40

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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.