Home / 53,606,016,678.40-80,409,025,017.60-48,962,214,361.60

Finding the Fourth Proportional to 53,606,016,678.40, 80,409,025,017.60 and 48,962,214,361.60

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Solution

The fourth proportional to 53,606,016,678.40, 80,409,025,017.60 and 48,962,214,361.60 is: 73,443,321,542.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,606,016,678.40 : 80,409,025,017.60 = 48,962,214,361.60 : x
  2. Step 2: Convert to fraction form
    53,606,016,678.40/80,409,025,017.60 = 48,962,214,361.60/x
  3. Step 3: Cross multiply
    53,606,016,678.40x = 80,409,025,017.60 × 48,962,214,361.60
  4. Step 4: Simplify right side
    53,606,016,678.40x = 3,937,003,919,518,988,763,136
  5. Step 5: Solve for x
    x = 3,937,003,919,518,988,763,136/53,606,016,678.40
  6. Step 6: Final answer
    x = 73,443,321,542.40

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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.