Home / 13,153,165,095.80-19,729,747,643.70-9,666,380,694.80

Finding the Fourth Proportional to 13,153,165,095.80, 19,729,747,643.70 and 9,666,380,694.80

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Solution

The fourth proportional to 13,153,165,095.80, 19,729,747,643.70 and 9,666,380,694.80 is: 14,499,571,042.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,165,095.80 : 19,729,747,643.70 = 9,666,380,694.80 : x
  2. Step 2: Convert to fraction form
    13,153,165,095.80/19,729,747,643.70 = 9,666,380,694.80/x
  3. Step 3: Cross multiply
    13,153,165,095.80x = 19,729,747,643.70 × 9,666,380,694.80
  4. Step 4: Simplify right side
    13,153,165,095.80x = 190,715,251,736,337,448,960
  5. Step 5: Solve for x
    x = 190,715,251,736,337,448,960/13,153,165,095.80
  6. Step 6: Final answer
    x = 14,499,571,042.20

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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.