Home / 7,540,536,569.86-10,405,940,343.06-4,370,559,173.65

Finding the Fourth Proportional to 7,540,536,569.86, 10,405,940,343.06 and 4,370,559,173.65

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Solution

The fourth proportional to 7,540,536,569.86, 10,405,940,343.06 and 4,370,559,173.65 is: 6,031,371,588.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,540,536,569.86 : 10,405,940,343.06 = 4,370,559,173.65 : x
  2. Step 2: Convert to fraction form
    7,540,536,569.86/10,405,940,343.06 = 4,370,559,173.65/x
  3. Step 3: Cross multiply
    7,540,536,569.86x = 10,405,940,343.06 × 4,370,559,173.65
  4. Step 4: Simplify right side
    7,540,536,569.86x = 45,479,778,026,815,504,384
  5. Step 5: Solve for x
    x = 45,479,778,026,815,504,384/7,540,536,569.86
  6. Step 6: Final answer
    x = 6,031,371,588.14

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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.