Home / 13,102,452,023.80-19,653,678,035.70-5,755,811,639.80

Finding the Fourth Proportional to 13,102,452,023.80, 19,653,678,035.70 and 5,755,811,639.80

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Solution

The fourth proportional to 13,102,452,023.80, 19,653,678,035.70 and 5,755,811,639.80 is: 8,633,717,459.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,102,452,023.80 : 19,653,678,035.70 = 5,755,811,639.80 : x
  2. Step 2: Convert to fraction form
    13,102,452,023.80/19,653,678,035.70 = 5,755,811,639.80/x
  3. Step 3: Cross multiply
    13,102,452,023.80x = 19,653,678,035.70 × 5,755,811,639.80
  4. Step 4: Simplify right side
    13,102,452,023.80x = 113,122,868,802,763,669,504
  5. Step 5: Solve for x
    x = 113,122,868,802,763,669,504/13,102,452,023.80
  6. Step 6: Final answer
    x = 8,633,717,459.70

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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.