Home / 533,601,435,365.36-736,349,327,901.40-289,725,322,433.50

Finding the Fourth Proportional to 533,601,435,365.36, 736,349,327,901.40 and 289,725,322,433.50

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Solution

The fourth proportional to 533,601,435,365.36, 736,349,327,901.40 and 289,725,322,433.50 is: 399,809,731,216.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,601,435,365.36 : 736,349,327,901.40 = 289,725,322,433.50 : x
  2. Step 2: Convert to fraction form
    533,601,435,365.36/736,349,327,901.40 = 289,725,322,433.50/x
  3. Step 3: Cross multiply
    533,601,435,365.36x = 736,349,327,901.40 × 289,725,322,433.50
  4. Step 4: Simplify right side
    533,601,435,365.36x = 213,339,046,449,924,127,326,208
  5. Step 5: Solve for x
    x = 213,339,046,449,924,127,326,208/533,601,435,365.36
  6. Step 6: Final answer
    x = 399,809,731,216.05

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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.