Home / 673,212,702,912.50-929,034,425,935.93-364,564,594,669.62

Finding the Fourth Proportional to 673,212,702,912.50, 929,034,425,935.93 and 364,564,594,669.62

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Solution

The fourth proportional to 673,212,702,912.50, 929,034,425,935.93 and 364,564,594,669.62 is: 503,099,625,809.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,212,702,912.50 : 929,034,425,935.93 = 364,564,594,669.62 : x
  2. Step 2: Convert to fraction form
    673,212,702,912.50/929,034,425,935.93 = 364,564,594,669.62/x
  3. Step 3: Cross multiply
    673,212,702,912.50x = 929,034,425,935.93 × 364,564,594,669.62
  4. Step 4: Simplify right side
    673,212,702,912.50x = 338,693,058,925,455,428,550,656
  5. Step 5: Solve for x
    x = 338,693,058,925,455,428,550,656/673,212,702,912.50
  6. Step 6: Final answer
    x = 503,099,625,809.46

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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.