Home / 8,668,684,678.46-11,962,581,392.79-5,100,622,687.34

Finding the Fourth Proportional to 8,668,684,678.46, 11,962,581,392.79 and 5,100,622,687.34

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Solution

The fourth proportional to 8,668,684,678.46, 11,962,581,392.79 and 5,100,622,687.34 is: 7,038,739,591.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,668,684,678.46 : 11,962,581,392.79 = 5,100,622,687.34 : x
  2. Step 2: Convert to fraction form
    8,668,684,678.46/11,962,581,392.79 = 5,100,622,687.34/x
  3. Step 3: Cross multiply
    8,668,684,678.46x = 11,962,581,392.79 × 5,100,622,687.34
  4. Step 4: Simplify right side
    8,668,684,678.46x = 61,016,614,051,216,015,360
  5. Step 5: Solve for x
    x = 61,016,614,051,216,015,360/8,668,684,678.46
  6. Step 6: Final answer
    x = 7,038,739,591.35

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Double scale
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1.5x scale

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.