Home / 90,699,501,703.20-136,049,252,554.80-27,814,300,749.60

Finding the Fourth Proportional to 90,699,501,703.20, 136,049,252,554.80 and 27,814,300,749.60

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Solution

The fourth proportional to 90,699,501,703.20, 136,049,252,554.80 and 27,814,300,749.60 is: 41,721,451,124.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,699,501,703.20 : 136,049,252,554.80 = 27,814,300,749.60 : x
  2. Step 2: Convert to fraction form
    90,699,501,703.20/136,049,252,554.80 = 27,814,300,749.60/x
  3. Step 3: Cross multiply
    90,699,501,703.20x = 136,049,252,554.80 × 27,814,300,749.60
  4. Step 4: Simplify right side
    90,699,501,703.20x = 3,784,114,827,317,493,104,640
  5. Step 5: Solve for x
    x = 3,784,114,827,317,493,104,640/90,699,501,703.20
  6. Step 6: Final answer
    x = 41,721,451,124.40

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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.