Home / 4,647,358,912.77-6,972,406,069.80-1,499,514,471.83

Finding the Fourth Proportional to 4,647,358,912.77, 6,972,406,069.80 and 1,499,514,471.83

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Solution

The fourth proportional to 4,647,358,912.77, 6,972,406,069.80 and 1,499,514,471.83 is: 2,249,713,009.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,647,358,912.77 : 6,972,406,069.80 = 1,499,514,471.83 : x
  2. Step 2: Convert to fraction form
    4,647,358,912.77/6,972,406,069.80 = 1,499,514,471.83/x
  3. Step 3: Cross multiply
    4,647,358,912.77x = 6,972,406,069.80 × 1,499,514,471.83
  4. Step 4: Simplify right side
    4,647,358,912.77x = 10,455,223,805,105,571,840
  5. Step 5: Solve for x
    x = 10,455,223,805,105,571,840/4,647,358,912.77
  6. Step 6: Final answer
    x = 2,249,713,009.33

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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.