Home / 14,346,464,898.48-21,525,912,550.20-7,706,346,783.60

Finding the Fourth Proportional to 14,346,464,898.48, 21,525,912,550.20 and 7,706,346,783.60

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Solution

The fourth proportional to 14,346,464,898.48, 21,525,912,550.20 and 7,706,346,783.60 is: 11,562,858,733.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,346,464,898.48 : 21,525,912,550.20 = 7,706,346,783.60 : x
  2. Step 2: Convert to fraction form
    14,346,464,898.48/21,525,912,550.20 = 7,706,346,783.60/x
  3. Step 3: Cross multiply
    14,346,464,898.48x = 21,525,912,550.20 × 7,706,346,783.60
  4. Step 4: Simplify right side
    14,346,464,898.48x = 165,886,146,945,288,667,136
  5. Step 5: Solve for x
    x = 165,886,146,945,288,667,136/14,346,464,898.48
  6. Step 6: Final answer
    x = 11,562,858,733.43

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1.5x scale

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.