Home / 136,049,113,752.80-204,073,670,629.20-102,989,232,024.80

Finding the Fourth Proportional to 136,049,113,752.80, 204,073,670,629.20 and 102,989,232,024.80

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Solution

The fourth proportional to 136,049,113,752.80, 204,073,670,629.20 and 102,989,232,024.80 is: 154,483,848,037.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,049,113,752.80 : 204,073,670,629.20 = 102,989,232,024.80 : x
  2. Step 2: Convert to fraction form
    136,049,113,752.80/204,073,670,629.20 = 102,989,232,024.80/x
  3. Step 3: Cross multiply
    136,049,113,752.80x = 204,073,670,629.20 × 102,989,232,024.80
  4. Step 4: Simplify right side
    136,049,113,752.80x = 21,017,390,614,583,292,461,056
  5. Step 5: Solve for x
    x = 21,017,390,614,583,292,461,056/136,049,113,752.80
  6. Step 6: Final answer
    x = 154,483,848,037.20

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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.