Home / 11,745,942,564.24-16,209,828,419.04-6,393,244,206.06

Finding the Fourth Proportional to 11,745,942,564.24, 16,209,828,419.04 and 6,393,244,206.06

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Solution

The fourth proportional to 11,745,942,564.24, 16,209,828,419.04 and 6,393,244,206.06 is: 8,822,909,788.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,745,942,564.24 : 16,209,828,419.04 = 6,393,244,206.06 : x
  2. Step 2: Convert to fraction form
    11,745,942,564.24/16,209,828,419.04 = 6,393,244,206.06/x
  3. Step 3: Cross multiply
    11,745,942,564.24x = 16,209,828,419.04 × 6,393,244,206.06
  4. Step 4: Simplify right side
    11,745,942,564.24x = 103,633,391,621,254,217,728
  5. Step 5: Solve for x
    x = 103,633,391,621,254,217,728/11,745,942,564.24
  6. Step 6: Final answer
    x = 8,822,909,788.16

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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.