Home / 48,947,979,964.20-73,421,969,946.30-13,575,267,004.20

Finding the Fourth Proportional to 48,947,979,964.20, 73,421,969,946.30 and 13,575,267,004.20

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Solution

The fourth proportional to 48,947,979,964.20, 73,421,969,946.30 and 13,575,267,004.20 is: 20,362,900,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,947,979,964.20 : 73,421,969,946.30 = 13,575,267,004.20 : x
  2. Step 2: Convert to fraction form
    48,947,979,964.20/73,421,969,946.30 = 13,575,267,004.20/x
  3. Step 3: Cross multiply
    48,947,979,964.20x = 73,421,969,946.30 × 13,575,267,004.20
  4. Step 4: Simplify right side
    48,947,979,964.20x = 996,722,845,995,370,545,152
  5. Step 5: Solve for x
    x = 996,722,845,995,370,545,152/48,947,979,964.20
  6. Step 6: Final answer
    x = 20,362,900,506.30

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Double scale
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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.