Home / 673,371,328,721.34-929,245,030,727.92-364,715,009,485.34

Finding the Fourth Proportional to 673,371,328,721.34, 929,245,030,727.92 and 364,715,009,485.34

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Solution

The fourth proportional to 673,371,328,721.34, 929,245,030,727.92 and 364,715,009,485.34 is: 503,302,703,487.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,371,328,721.34 : 929,245,030,727.92 = 364,715,009,485.34 : x
  2. Step 2: Convert to fraction form
    673,371,328,721.34/929,245,030,727.92 = 364,715,009,485.34/x
  3. Step 3: Cross multiply
    673,371,328,721.34x = 929,245,030,727.92 × 364,715,009,485.34
  4. Step 4: Simplify right side
    673,371,328,721.34x = 338,909,610,196,138,433,970,176
  5. Step 5: Solve for x
    x = 338,909,610,196,138,433,970,176/673,371,328,721.34
  6. Step 6: Final answer
    x = 503,302,703,487.08

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Double scale
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1.5x scale

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.