Home / 7,091,712,007.80-10,637,568,011.70-3,221,876,743.80

Finding the Fourth Proportional to 7,091,712,007.80, 10,637,568,011.70 and 3,221,876,743.80

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Solution

The fourth proportional to 7,091,712,007.80, 10,637,568,011.70 and 3,221,876,743.80 is: 4,832,815,115.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091,712,007.80 : 10,637,568,011.70 = 3,221,876,743.80 : x
  2. Step 2: Convert to fraction form
    7,091,712,007.80/10,637,568,011.70 = 3,221,876,743.80/x
  3. Step 3: Cross multiply
    7,091,712,007.80x = 10,637,568,011.70 × 3,221,876,743.80
  4. Step 4: Simplify right side
    7,091,712,007.80x = 34,272,932,987,487,039,488
  5. Step 5: Solve for x
    x = 34,272,932,987,487,039,488/7,091,712,007.80
  6. Step 6: Final answer
    x = 4,832,815,115.70

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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.