Home / 48,713,551,238.40-73,077,129,302.40-20,764,573,036.80

Finding the Fourth Proportional to 48,713,551,238.40, 73,077,129,302.40 and 20,764,573,036.80

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Solution

The fourth proportional to 48,713,551,238.40, 73,077,129,302.40 and 20,764,573,036.80 is: 31,149,759,156.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,713,551,238.40 : 73,077,129,302.40 = 20,764,573,036.80 : x
  2. Step 2: Convert to fraction form
    48,713,551,238.40/73,077,129,302.40 = 20,764,573,036.80/x
  3. Step 3: Cross multiply
    48,713,551,238.40x = 73,077,129,302.40 × 20,764,573,036.80
  4. Step 4: Simplify right side
    48,713,551,238.40x = 1,517,415,388,719,362,080,768
  5. Step 5: Solve for x
    x = 1,517,415,388,719,362,080,768/48,713,551,238.40
  6. Step 6: Final answer
    x = 31,149,759,156.20

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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.