Home / 50,357,370,489.24-69,499,265,047.86-28,660,788,129.36

Finding the Fourth Proportional to 50,357,370,489.24, 69,499,265,047.86 and 28,660,788,129.36

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Solution

The fourth proportional to 50,357,370,489.24, 69,499,265,047.86 and 28,660,788,129.36 is: 39,555,355,876.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,357,370,489.24 : 69,499,265,047.86 = 28,660,788,129.36 : x
  2. Step 2: Convert to fraction form
    50,357,370,489.24/69,499,265,047.86 = 28,660,788,129.36/x
  3. Step 3: Cross multiply
    50,357,370,489.24x = 69,499,265,047.86 × 28,660,788,129.36
  4. Step 4: Simplify right side
    50,357,370,489.24x = 1,991,903,710,682,950,402,048
  5. Step 5: Solve for x
    x = 1,991,903,710,682,950,402,048/50,357,370,489.24
  6. Step 6: Final answer
    x = 39,555,355,876.03

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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.