Home / 372,882,919,833.56-514,577,461,514-208,082,710,996.55

Finding the Fourth Proportional to 372,882,919,833.56, 514,577,461,514 and 208,082,710,996.55

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Solution

The fourth proportional to 372,882,919,833.56, 514,577,461,514 and 208,082,710,996.55 is: 287,153,601,074.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,882,919,833.56 : 514,577,461,514 = 208,082,710,996.55 : x
  2. Step 2: Convert to fraction form
    372,882,919,833.56/514,577,461,514 = 208,082,710,996.55/x
  3. Step 3: Cross multiply
    372,882,919,833.56x = 514,577,461,514 × 208,082,710,996.55
  4. Step 4: Simplify right side
    372,882,919,833.56x = 107,074,673,209,555,990,609,920
  5. Step 5: Solve for x
    x = 107,074,673,209,555,990,609,920/372,882,919,833.56
  6. Step 6: Final answer
    x = 287,153,601,074.97

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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.