Home / 2,200,648,752,045.60-3,302,480,966,145.30-768,056,646,057.21

Finding the Fourth Proportional to 2,200,648,752,045.60, 3,302,480,966,145.30 and 768,056,646,057.21

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Solution

The fourth proportional to 2,200,648,752,045.60, 3,302,480,966,145.30 and 768,056,646,057.21 is: 1,152,611,225,288.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,648,752,045.60 : 3,302,480,966,145.30 = 768,056,646,057.21 : x
  2. Step 2: Convert to fraction form
    2,200,648,752,045.60/3,302,480,966,145.30 = 768,056,646,057.21/x
  3. Step 3: Cross multiply
    2,200,648,752,045.60x = 3,302,480,966,145.30 × 768,056,646,057.21
  4. Step 4: Simplify right side
    2,200,648,752,045.60x = 2,536,492,454,525,333,334,392,832
  5. Step 5: Solve for x
    x = 2,536,492,454,525,333,334,392,832/2,200,648,752,045.60
  6. Step 6: Final answer
    x = 1,152,611,225,288.70

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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.