Home / 31,015,013,398.30-46,536,052,025.83-10,860,904,495.20

Finding the Fourth Proportional to 31,015,013,398.30, 46,536,052,025.83 and 10,860,904,495.20

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Solution

The fourth proportional to 31,015,013,398.30, 46,536,052,025.83 and 10,860,904,495.20 is: 16,296,095,382.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,015,013,398.30 : 46,536,052,025.83 = 10,860,904,495.20 : x
  2. Step 2: Convert to fraction form
    31,015,013,398.30/46,536,052,025.83 = 10,860,904,495.20/x
  3. Step 3: Cross multiply
    31,015,013,398.30x = 46,536,052,025.83 × 10,860,904,495.20
  4. Step 4: Simplify right side
    31,015,013,398.30x = 505,423,616,636,198,191,104
  5. Step 5: Solve for x
    x = 505,423,616,636,198,191,104/31,015,013,398.30
  6. Step 6: Final answer
    x = 16,296,095,382.76

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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.