Home / 7,747,153,675.95-10,694,370,899.61-5,208,308,080.77

Finding the Fourth Proportional to 7,747,153,675.95, 10,694,370,899.61 and 5,208,308,080.77

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Solution

The fourth proportional to 7,747,153,675.95, 10,694,370,899.61 and 5,208,308,080.77 is: 7,189,682,908.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,747,153,675.95 : 10,694,370,899.61 = 5,208,308,080.77 : x
  2. Step 2: Convert to fraction form
    7,747,153,675.95/10,694,370,899.61 = 5,208,308,080.77/x
  3. Step 3: Cross multiply
    7,747,153,675.95x = 10,694,370,899.61 × 5,208,308,080.77
  4. Step 4: Simplify right side
    7,747,153,675.95x = 55,699,578,375,190,306,816
  5. Step 5: Solve for x
    x = 55,699,578,375,190,306,816/7,747,153,675.95
  6. Step 6: Final answer
    x = 7,189,682,908.72

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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.