Home / 13,285,296,053.80-19,927,944,080.70-5,422,095,017.80

Finding the Fourth Proportional to 13,285,296,053.80, 19,927,944,080.70 and 5,422,095,017.80

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Solution

The fourth proportional to 13,285,296,053.80, 19,927,944,080.70 and 5,422,095,017.80 is: 8,133,142,526.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,285,296,053.80 : 19,927,944,080.70 = 5,422,095,017.80 : x
  2. Step 2: Convert to fraction form
    13,285,296,053.80/19,927,944,080.70 = 5,422,095,017.80/x
  3. Step 3: Cross multiply
    13,285,296,053.80x = 19,927,944,080.70 × 5,422,095,017.80
  4. Step 4: Simplify right side
    13,285,296,053.80x = 108,051,206,314,960,486,400
  5. Step 5: Solve for x
    x = 108,051,206,314,960,486,400/13,285,296,053.80
  6. Step 6: Final answer
    x = 8,133,142,526.70

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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.