Home / 7,665,619,347.80-11,498,429,021.70-3,303,551,619.80

Finding the Fourth Proportional to 7,665,619,347.80, 11,498,429,021.70 and 3,303,551,619.80

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Solution

The fourth proportional to 7,665,619,347.80, 11,498,429,021.70 and 3,303,551,619.80 is: 4,955,327,429.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,665,619,347.80 : 11,498,429,021.70 = 3,303,551,619.80 : x
  2. Step 2: Convert to fraction form
    7,665,619,347.80/11,498,429,021.70 = 3,303,551,619.80/x
  3. Step 3: Cross multiply
    7,665,619,347.80x = 11,498,429,021.70 × 3,303,551,619.80
  4. Step 4: Simplify right side
    7,665,619,347.80x = 37,985,653,819,792,367,616
  5. Step 5: Solve for x
    x = 37,985,653,819,792,367,616/7,665,619,347.80
  6. Step 6: Final answer
    x = 4,955,327,429.70

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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.