Home / 1,311,384,000.37-1,966,860,536.29-470,852,744.44

Finding the Fourth Proportional to 1,311,384,000.37, 1,966,860,536.29 and 470,852,744.44

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Solution

The fourth proportional to 1,311,384,000.37, 1,966,860,536.29 and 470,852,744.44 is: 706,201,754.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,384,000.37 : 1,966,860,536.29 = 470,852,744.44 : x
  2. Step 2: Convert to fraction form
    1,311,384,000.37/1,966,860,536.29 = 470,852,744.44/x
  3. Step 3: Cross multiply
    1,311,384,000.37x = 1,966,860,536.29 × 470,852,744.44
  4. Step 4: Simplify right side
    1,311,384,000.37x = 926,101,681,442,876,672
  5. Step 5: Solve for x
    x = 926,101,681,442,876,672/1,311,384,000.37
  6. Step 6: Final answer
    x = 706,201,754.16

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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.