Home / 9,699,821,012.80-14,549,731,519.20-4,185,305,761.60

Finding the Fourth Proportional to 9,699,821,012.80, 14,549,731,519.20 and 4,185,305,761.60

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Solution

The fourth proportional to 9,699,821,012.80, 14,549,731,519.20 and 4,185,305,761.60 is: 6,277,958,642.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,699,821,012.80 : 14,549,731,519.20 = 4,185,305,761.60 : x
  2. Step 2: Convert to fraction form
    9,699,821,012.80/14,549,731,519.20 = 4,185,305,761.60/x
  3. Step 3: Cross multiply
    9,699,821,012.80x = 14,549,731,519.20 × 4,185,305,761.60
  4. Step 4: Simplify right side
    9,699,821,012.80x = 60,895,075,157,040,881,664
  5. Step 5: Solve for x
    x = 60,895,075,157,040,881,664/9,699,821,012.80
  6. Step 6: Final answer
    x = 6,277,958,642.40

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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.