Home / 31,015,014,772.74-46,536,054,088.19-10,860,905,870.61

Finding the Fourth Proportional to 31,015,014,772.74, 46,536,054,088.19 and 10,860,905,870.61

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Solution

The fourth proportional to 31,015,014,772.74, 46,536,054,088.19 and 10,860,905,870.61 is: 16,296,097,446.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,015,014,772.74 : 46,536,054,088.19 = 10,860,905,870.61 : x
  2. Step 2: Convert to fraction form
    31,015,014,772.74/46,536,054,088.19 = 10,860,905,870.61/x
  3. Step 3: Cross multiply
    31,015,014,772.74x = 46,536,054,088.19 × 10,860,905,870.61
  4. Step 4: Simplify right side
    31,015,014,772.74x = 505,423,703,041,392,967,680
  5. Step 5: Solve for x
    x = 505,423,703,041,392,967,680/31,015,014,772.74
  6. Step 6: Final answer
    x = 16,296,097,446.51

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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.