Home / 53,076,715,315.86-79,615,370,605.41-17,703,973,624.85

Finding the Fourth Proportional to 53,076,715,315.86, 79,615,370,605.41 and 17,703,973,624.85

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Solution

The fourth proportional to 53,076,715,315.86, 79,615,370,605.41 and 17,703,973,624.85 is: 26,556,059,713.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,076,715,315.86 : 79,615,370,605.41 = 17,703,973,624.85 : x
  2. Step 2: Convert to fraction form
    53,076,715,315.86/79,615,370,605.41 = 17,703,973,624.85/x
  3. Step 3: Cross multiply
    53,076,715,315.86x = 79,615,370,605.41 × 17,703,973,624.85
  4. Step 4: Simplify right side
    53,076,715,315.86x = 1,409,508,421,330,438,717,440
  5. Step 5: Solve for x
    x = 1,409,508,421,330,438,717,440/53,076,715,315.86
  6. Step 6: Final answer
    x = 26,556,059,713.61

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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.