Home / 18,894,074,852,643-28,341,112,346,964-5,310,979,332,512.80

Finding the Fourth Proportional to 18,894,074,852,643, 28,341,112,346,964 and 5,310,979,332,512.80

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Solution

The fourth proportional to 18,894,074,852,643, 28,341,112,346,964 and 5,310,979,332,512.80 is: 7,966,469,017,883.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,894,074,852,643 : 28,341,112,346,964 = 5,310,979,332,512.80 : x
  2. Step 2: Convert to fraction form
    18,894,074,852,643/28,341,112,346,964 = 5,310,979,332,512.80/x
  3. Step 3: Cross multiply
    18,894,074,852,643x = 28,341,112,346,964 × 5,310,979,332,512.80
  4. Step 4: Simplify right side
    18,894,074,852,643x = 150,519,061,935,149,132,535,562,240
  5. Step 5: Solve for x
    x = 150,519,061,935,149,132,535,562,240/18,894,074,852,643
  6. Step 6: Final answer
    x = 7,966,469,017,883.34

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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.