Home / 6,607,496,806.16-9,912,738,392.44-2,185,905,776.32

Finding the Fourth Proportional to 6,607,496,806.16, 9,912,738,392.44 and 2,185,905,776.32

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Solution

The fourth proportional to 6,607,496,806.16, 9,912,738,392.44 and 2,185,905,776.32 is: 3,279,352,642.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,496,806.16 : 9,912,738,392.44 = 2,185,905,776.32 : x
  2. Step 2: Convert to fraction form
    6,607,496,806.16/9,912,738,392.44 = 2,185,905,776.32/x
  3. Step 3: Cross multiply
    6,607,496,806.16x = 9,912,738,392.44 × 2,185,905,776.32
  4. Step 4: Simplify right side
    6,607,496,806.16x = 21,668,312,111,183,630,336
  5. Step 5: Solve for x
    x = 21,668,312,111,183,630,336/6,607,496,806.16
  6. Step 6: Final answer
    x = 3,279,352,642.44

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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.