Home / 14,310,263,668.50-21,469,776,267.78-7,328,018,308.50

Finding the Fourth Proportional to 14,310,263,668.50, 21,469,776,267.78 and 7,328,018,308.50

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Solution

The fourth proportional to 14,310,263,668.50, 21,469,776,267.78 and 7,328,018,308.50 is: 10,994,270,770.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,310,263,668.50 : 21,469,776,267.78 = 7,328,018,308.50 : x
  2. Step 2: Convert to fraction form
    14,310,263,668.50/21,469,776,267.78 = 7,328,018,308.50/x
  3. Step 3: Cross multiply
    14,310,263,668.50x = 21,469,776,267.78 × 7,328,018,308.50
  4. Step 4: Simplify right side
    14,310,263,668.50x = 157,330,913,569,690,615,808
  5. Step 5: Solve for x
    x = 157,330,913,569,690,615,808/14,310,263,668.50
  6. Step 6: Final answer
    x = 10,994,270,770.57

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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.