Home / 22,084,826,630.80-33,127,239,946.20-12,763,776,643.60

Finding the Fourth Proportional to 22,084,826,630.80, 33,127,239,946.20 and 12,763,776,643.60

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Solution

The fourth proportional to 22,084,826,630.80, 33,127,239,946.20 and 12,763,776,643.60 is: 19,145,664,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,084,826,630.80 : 33,127,239,946.20 = 12,763,776,643.60 : x
  2. Step 2: Convert to fraction form
    22,084,826,630.80/33,127,239,946.20 = 12,763,776,643.60/x
  3. Step 3: Cross multiply
    22,084,826,630.80x = 33,127,239,946.20 × 12,763,776,643.60
  4. Step 4: Simplify right side
    22,084,826,630.80x = 422,828,691,492,240,490,496
  5. Step 5: Solve for x
    x = 422,828,691,492,240,490,496/22,084,826,630.80
  6. Step 6: Final answer
    x = 19,145,664,965.40

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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.