Home / 19,421,101,730.80-26,800,835,161.34-10,847,653,488.41

Finding the Fourth Proportional to 19,421,101,730.80, 26,800,835,161.34 and 10,847,653,488.41

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Solution

The fourth proportional to 19,421,101,730.80, 26,800,835,161.34 and 10,847,653,488.41 is: 14,969,602,500.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,421,101,730.80 : 26,800,835,161.34 = 10,847,653,488.41 : x
  2. Step 2: Convert to fraction form
    19,421,101,730.80/26,800,835,161.34 = 10,847,653,488.41/x
  3. Step 3: Cross multiply
    19,421,101,730.80x = 26,800,835,161.34 × 10,847,653,488.41
  4. Step 4: Simplify right side
    19,421,101,730.80x = 290,726,173,030,227,181,568
  5. Step 5: Solve for x
    x = 290,726,173,030,227,181,568/19,421,101,730.80
  6. Step 6: Final answer
    x = 14,969,602,500.42

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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.