Home / 2,200,648,751,967.60-3,302,480,966,029.10-768,056,645,979.34

Finding the Fourth Proportional to 2,200,648,751,967.60, 3,302,480,966,029.10 and 768,056,645,979.34

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Solution

The fourth proportional to 2,200,648,751,967.60, 3,302,480,966,029.10 and 768,056,645,979.34 is: 1,152,611,225,172.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,648,751,967.60 : 3,302,480,966,029.10 = 768,056,645,979.34 : x
  2. Step 2: Convert to fraction form
    2,200,648,751,967.60/3,302,480,966,029.10 = 768,056,645,979.34/x
  3. Step 3: Cross multiply
    2,200,648,751,967.60x = 3,302,480,966,029.10 × 768,056,645,979.34
  4. Step 4: Simplify right side
    2,200,648,751,967.60x = 2,536,492,454,178,921,136,521,216
  5. Step 5: Solve for x
    x = 2,536,492,454,178,921,136,521,216/2,200,648,751,967.60
  6. Step 6: Final answer
    x = 1,152,611,225,172.14

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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.