Home / 673,371,328,715.46-929,245,030,719.76-364,715,009,479.38

Finding the Fourth Proportional to 673,371,328,715.46, 929,245,030,719.76 and 364,715,009,479.38

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Solution

The fourth proportional to 673,371,328,715.46, 929,245,030,719.76 and 364,715,009,479.38 is: 503,302,703,478.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,371,328,715.46 : 929,245,030,719.76 = 364,715,009,479.38 : x
  2. Step 2: Convert to fraction form
    673,371,328,715.46/929,245,030,719.76 = 364,715,009,479.38/x
  3. Step 3: Cross multiply
    673,371,328,715.46x = 929,245,030,719.76 × 364,715,009,479.38
  4. Step 4: Simplify right side
    673,371,328,715.46x = 338,909,610,187,624,063,959,040
  5. Step 5: Solve for x
    x = 338,909,610,187,624,063,959,040/673,371,328,715.46
  6. Step 6: Final answer
    x = 503,302,703,478.83

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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.