Home / 19,112,770,188.32-28,669,245,966.44-5,848,007,311.67

Finding the Fourth Proportional to 19,112,770,188.32, 28,669,245,966.44 and 5,848,007,311.67

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Solution

The fourth proportional to 19,112,770,188.32, 28,669,245,966.44 and 5,848,007,311.67 is: 8,772,038,714.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,112,770,188.32 : 28,669,245,966.44 = 5,848,007,311.67 : x
  2. Step 2: Convert to fraction form
    19,112,770,188.32/28,669,245,966.44 = 5,848,007,311.67/x
  3. Step 3: Cross multiply
    19,112,770,188.32x = 28,669,245,966.44 × 5,848,007,311.67
  4. Step 4: Simplify right side
    19,112,770,188.32x = 167,657,960,031,849,218,048
  5. Step 5: Solve for x
    x = 167,657,960,031,849,218,048/19,112,770,188.32
  6. Step 6: Final answer
    x = 8,772,038,714.42

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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.