Home / 73,338,886,787.20-110,008,330,180.80-49,628,752,860.40

Finding the Fourth Proportional to 73,338,886,787.20, 110,008,330,180.80 and 49,628,752,860.40

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Solution

The fourth proportional to 73,338,886,787.20, 110,008,330,180.80 and 49,628,752,860.40 is: 74,443,129,290.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,338,886,787.20 : 110,008,330,180.80 = 49,628,752,860.40 : x
  2. Step 2: Convert to fraction form
    73,338,886,787.20/110,008,330,180.80 = 49,628,752,860.40/x
  3. Step 3: Cross multiply
    73,338,886,787.20x = 110,008,330,180.80 × 49,628,752,860.40
  4. Step 4: Simplify right side
    73,338,886,787.20x = 5,459,576,231,128,206,409,728
  5. Step 5: Solve for x
    x = 5,459,576,231,128,206,409,728/73,338,886,787.20
  6. Step 6: Final answer
    x = 74,443,129,290.60

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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.