Home / 673,212,702,911.02-929,034,425,933.85-364,564,594,668.12

Finding the Fourth Proportional to 673,212,702,911.02, 929,034,425,933.85 and 364,564,594,668.12

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Solution

The fourth proportional to 673,212,702,911.02, 929,034,425,933.85 and 364,564,594,668.12 is: 503,099,625,807.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,212,702,911.02 : 929,034,425,933.85 = 364,564,594,668.12 : x
  2. Step 2: Convert to fraction form
    673,212,702,911.02/929,034,425,933.85 = 364,564,594,668.12/x
  3. Step 3: Cross multiply
    673,212,702,911.02x = 929,034,425,933.85 × 364,564,594,668.12
  4. Step 4: Simplify right side
    673,212,702,911.02x = 338,693,058,923,303,582,826,496
  5. Step 5: Solve for x
    x = 338,693,058,923,303,582,826,496/673,212,702,911.02
  6. Step 6: Final answer
    x = 503,099,625,807.37

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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.