Home / 3,673,709,511.32-5,069,573,101.38-2,168,820,630.92

Finding the Fourth Proportional to 3,673,709,511.32, 5,069,573,101.38 and 2,168,820,630.92

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Solution

The fourth proportional to 3,673,709,511.32, 5,069,573,101.38 and 2,168,820,630.92 is: 2,992,886,263.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,673,709,511.32 : 5,069,573,101.38 = 2,168,820,630.92 : x
  2. Step 2: Convert to fraction form
    3,673,709,511.32/5,069,573,101.38 = 2,168,820,630.92/x
  3. Step 3: Cross multiply
    3,673,709,511.32x = 5,069,573,101.38 × 2,168,820,630.92
  4. Step 4: Simplify right side
    3,673,709,511.32x = 10,994,994,732,230,033,408
  5. Step 5: Solve for x
    x = 10,994,994,732,230,033,408/3,673,709,511.32
  6. Step 6: Final answer
    x = 2,992,886,263.42

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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.