Home / 13,623,008,283.68-18,796,943,608.08-7,828,192,101.56

Finding the Fourth Proportional to 13,623,008,283.68, 18,796,943,608.08 and 7,828,192,101.56

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Solution

The fourth proportional to 13,623,008,283.68, 18,796,943,608.08 and 7,828,192,101.56 is: 10,801,291,640.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,623,008,283.68 : 18,796,943,608.08 = 7,828,192,101.56 : x
  2. Step 2: Convert to fraction form
    13,623,008,283.68/18,796,943,608.08 = 7,828,192,101.56/x
  3. Step 3: Cross multiply
    13,623,008,283.68x = 18,796,943,608.08 × 7,828,192,101.56
  4. Step 4: Simplify right side
    13,623,008,283.68x = 147,146,085,486,240,612,352
  5. Step 5: Solve for x
    x = 147,146,085,486,240,612,352/13,623,008,283.68
  6. Step 6: Final answer
    x = 10,801,291,640.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.