Home / 12,759,288,743.10-19,138,933,114.65-11,039,361,959.10

Finding the Fourth Proportional to 12,759,288,743.10, 19,138,933,114.65 and 11,039,361,959.10

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Solution

The fourth proportional to 12,759,288,743.10, 19,138,933,114.65 and 11,039,361,959.10 is: 16,559,042,938.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,759,288,743.10 : 19,138,933,114.65 = 11,039,361,959.10 : x
  2. Step 2: Convert to fraction form
    12,759,288,743.10/19,138,933,114.65 = 11,039,361,959.10/x
  3. Step 3: Cross multiply
    12,759,288,743.10x = 19,138,933,114.65 × 11,039,361,959.10
  4. Step 4: Simplify right side
    12,759,288,743.10x = 211,281,610,163,626,508,288
  5. Step 5: Solve for x
    x = 211,281,610,163,626,508,288/12,759,288,743.10
  6. Step 6: Final answer
    x = 16,559,042,938.65

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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.