Home / 352,406,425,912.96-528,712,789,777.92-113,636,272,947.52

Finding the Fourth Proportional to 352,406,425,912.96, 528,712,789,777.92 and 113,636,272,947.52

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Solution

The fourth proportional to 352,406,425,912.96, 528,712,789,777.92 and 113,636,272,947.52 is: 170,487,671,257.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,406,425,912.96 : 528,712,789,777.92 = 113,636,272,947.52 : x
  2. Step 2: Convert to fraction form
    352,406,425,912.96/528,712,789,777.92 = 113,636,272,947.52/x
  3. Step 3: Cross multiply
    352,406,425,912.96x = 528,712,789,777.92 × 113,636,272,947.52
  4. Step 4: Simplify right side
    352,406,425,912.96x = 60,080,950,890,048,482,443,264
  5. Step 5: Solve for x
    x = 60,080,950,890,048,482,443,264/352,406,425,912.96
  6. Step 6: Final answer
    x = 170,487,671,257.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.