Home / 19,238,388,907.65-26,548,976,117.26-10,664,793,821.86

Finding the Fourth Proportional to 19,238,388,907.65, 26,548,976,117.26 and 10,664,793,821.86

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Solution

The fourth proportional to 19,238,388,907.65, 26,548,976,117.26 and 10,664,793,821.86 is: 14,717,415,155.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,238,388,907.65 : 26,548,976,117.26 = 10,664,793,821.86 : x
  2. Step 2: Convert to fraction form
    19,238,388,907.65/26,548,976,117.26 = 10,664,793,821.86/x
  3. Step 3: Cross multiply
    19,238,388,907.65x = 26,548,976,117.26 × 10,664,793,821.86
  4. Step 4: Simplify right side
    19,238,388,907.65x = 283,139,356,472,010,014,720
  5. Step 5: Solve for x
    x = 283,139,356,472,010,014,720/19,238,388,907.65
  6. Step 6: Final answer
    x = 14,717,415,155.25

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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.