Home / 139,682,188,033.72-209,523,281,814.08-33,564,254,282.68

Finding the Fourth Proportional to 139,682,188,033.72, 209,523,281,814.08 and 33,564,254,282.68

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Solution

The fourth proportional to 139,682,188,033.72, 209,523,281,814.08 and 33,564,254,282.68 is: 50,346,381,367.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,682,188,033.72 : 209,523,281,814.08 = 33,564,254,282.68 : x
  2. Step 2: Convert to fraction form
    139,682,188,033.72/209,523,281,814.08 = 33,564,254,282.68/x
  3. Step 3: Cross multiply
    139,682,188,033.72x = 209,523,281,814.08 × 33,564,254,282.68
  4. Step 4: Simplify right side
    139,682,188,033.72x = 7,032,492,708,949,402,845,184
  5. Step 5: Solve for x
    x = 7,032,492,708,949,402,845,184/139,682,188,033.72
  6. Step 6: Final answer
    x = 50,346,381,367.19

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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.