Home / 8,748,619,828.46-12,071,796,618.33-5,313,530,587.34

Finding the Fourth Proportional to 8,748,619,828.46, 12,071,796,618.33 and 5,313,530,587.34

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Solution

The fourth proportional to 8,748,619,828.46, 12,071,796,618.33 and 5,313,530,587.34 is: 7,331,883,409.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,619,828.46 : 12,071,796,618.33 = 5,313,530,587.34 : x
  2. Step 2: Convert to fraction form
    8,748,619,828.46/12,071,796,618.33 = 5,313,530,587.34/x
  3. Step 3: Cross multiply
    8,748,619,828.46x = 12,071,796,618.33 × 5,313,530,587.34
  4. Step 4: Simplify right side
    8,748,619,828.46x = 64,143,860,575,583,674,368
  5. Step 5: Solve for x
    x = 64,143,860,575,583,674,368/8,748,619,828.46
  6. Step 6: Final answer
    x = 7,331,883,409.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.