Home / 533,354,319,309.23-736,029,505,374.63-289,483,838,446.50

Finding the Fourth Proportional to 533,354,319,309.23, 736,029,505,374.63 and 289,483,838,446.50

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Solution

The fourth proportional to 533,354,319,309.23, 736,029,505,374.63 and 289,483,838,446.50 is: 399,487,992,713.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,354,319,309.23 : 736,029,505,374.63 = 289,483,838,446.50 : x
  2. Step 2: Convert to fraction form
    533,354,319,309.23/736,029,505,374.63 = 289,483,838,446.50/x
  3. Step 3: Cross multiply
    533,354,319,309.23x = 736,029,505,374.63 × 289,483,838,446.50
  4. Step 4: Simplify right side
    533,354,319,309.23x = 213,068,646,425,726,711,496,704
  5. Step 5: Solve for x
    x = 213,068,646,425,726,711,496,704/533,354,319,309.23
  6. Step 6: Final answer
    x = 399,487,992,713.14

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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.