Home / 524,957,680,650.10-724,558,142,270.86-319,148,188,156.52

Finding the Fourth Proportional to 524,957,680,650.10, 724,558,142,270.86 and 319,148,188,156.52

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Solution

The fourth proportional to 524,957,680,650.10, 724,558,142,270.86 and 319,148,188,156.52 is: 440,495,351,993.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,957,680,650.10 : 724,558,142,270.86 = 319,148,188,156.52 : x
  2. Step 2: Convert to fraction form
    524,957,680,650.10/724,558,142,270.86 = 319,148,188,156.52/x
  3. Step 3: Cross multiply
    524,957,680,650.10x = 724,558,142,270.86 × 319,148,188,156.52
  4. Step 4: Simplify right side
    524,957,680,650.10x = 231,241,418,319,799,009,673,216
  5. Step 5: Solve for x
    x = 231,241,418,319,799,009,673,216/524,957,680,650.10
  6. Step 6: Final answer
    x = 440,495,351,993.77

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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.