Home / 6,471,458,220.79-9,709,983,826.89-3,480,024,900.68

Finding the Fourth Proportional to 6,471,458,220.79, 9,709,983,826.89 and 3,480,024,900.68

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Solution

The fourth proportional to 6,471,458,220.79, 9,709,983,826.89 and 3,480,024,900.68 is: 5,221,541,165.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,471,458,220.79 : 9,709,983,826.89 = 3,480,024,900.68 : x
  2. Step 2: Convert to fraction form
    6,471,458,220.79/9,709,983,826.89 = 3,480,024,900.68/x
  3. Step 3: Cross multiply
    6,471,458,220.79x = 9,709,983,826.89 × 3,480,024,900.68
  4. Step 4: Simplify right side
    6,471,458,220.79x = 33,790,985,502,771,892,224
  5. Step 5: Solve for x
    x = 33,790,985,502,771,892,224/6,471,458,220.79
  6. Step 6: Final answer
    x = 5,221,541,165.83

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1.5x scale

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.