Home / 792,674,143,713.60-1,189,011,215,570.40-792,674,143,713.60

Finding the Fourth Proportional to 792,674,143,713.60, 1,189,011,215,570.40 and 792,674,143,713.60

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Solution

The fourth proportional to 792,674,143,713.60, 1,189,011,215,570.40 and 792,674,143,713.60 is: 1,189,011,215,570.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,674,143,713.60 : 1,189,011,215,570.40 = 792,674,143,713.60 : x
  2. Step 2: Convert to fraction form
    792,674,143,713.60/1,189,011,215,570.40 = 792,674,143,713.60/x
  3. Step 3: Cross multiply
    792,674,143,713.60x = 1,189,011,215,570.40 × 792,674,143,713.60
  4. Step 4: Simplify right side
    792,674,143,713.60x = 942,498,447,168,133,341,904,896
  5. Step 5: Solve for x
    x = 942,498,447,168,133,341,904,896/792,674,143,713.60
  6. Step 6: Final answer
    x = 1,189,011,215,570.40

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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.