Home / 1,048,739,493,952.80-1,447,245,099,387.40-585,773,288,864.38

Finding the Fourth Proportional to 1,048,739,493,952.80, 1,447,245,099,387.40 and 585,773,288,864.38

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Solution

The fourth proportional to 1,048,739,493,952.80, 1,447,245,099,387.40 and 585,773,288,864.38 is: 808,358,535,698.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,739,493,952.80 : 1,447,245,099,387.40 = 585,773,288,864.38 : x
  2. Step 2: Convert to fraction form
    1,048,739,493,952.80/1,447,245,099,387.40 = 585,773,288,864.38/x
  3. Step 3: Cross multiply
    1,048,739,493,952.80x = 1,447,245,099,387.40 × 585,773,288,864.38
  4. Step 4: Simplify right side
    1,048,739,493,952.80x = 847,757,521,661,013,753,069,568
  5. Step 5: Solve for x
    x = 847,757,521,661,013,753,069,568/1,048,739,493,952.80
  6. Step 6: Final answer
    x = 808,358,535,698.64

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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.