Home / 1,171,470,322-1,757,307,611.04-384,287,957.20

Finding the Fourth Proportional to 1,171,470,322, 1,757,307,611.04 and 384,287,957.20

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Solution

The fourth proportional to 1,171,470,322, 1,757,307,611.04 and 384,287,957.20 is: 576,465,437.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,470,322 : 1,757,307,611.04 = 384,287,957.20 : x
  2. Step 2: Convert to fraction form
    1,171,470,322/1,757,307,611.04 = 384,287,957.20/x
  3. Step 3: Cross multiply
    1,171,470,322x = 1,757,307,611.04 × 384,287,957.20
  4. Step 4: Simplify right side
    1,171,470,322x = 675,312,152,018,573,696
  5. Step 5: Solve for x
    x = 675,312,152,018,573,696/1,171,470,322
  6. Step 6: Final answer
    x = 576,465,437.78

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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.