Home / 3,818,223,313.70-5,266,163,132.08-2,480,544,401.03

Finding the Fourth Proportional to 3,818,223,313.70, 5,266,163,132.08 and 2,480,544,401.03

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Solution

The fourth proportional to 3,818,223,313.70, 5,266,163,132.08 and 2,480,544,401.03 is: 3,421,212,013.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,223,313.70 : 5,266,163,132.08 = 2,480,544,401.03 : x
  2. Step 2: Convert to fraction form
    3,818,223,313.70/5,266,163,132.08 = 2,480,544,401.03/x
  3. Step 3: Cross multiply
    3,818,223,313.70x = 5,266,163,132.08 × 2,480,544,401.03
  4. Step 4: Simplify right side
    3,818,223,313.70x = 13,062,951,472,159,121,408
  5. Step 5: Solve for x
    x = 13,062,951,472,159,121,408/3,818,223,313.70
  6. Step 6: Final answer
    x = 3,421,212,013.79

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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.