Home / 59,434,400,855.34-89,190,827,610.12-31,505,257,803.60

Finding the Fourth Proportional to 59,434,400,855.34, 89,190,827,610.12 and 31,505,257,803.60

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Solution

The fourth proportional to 59,434,400,855.34, 89,190,827,610.12 and 31,505,257,803.60 is: 47,278,679,975.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,434,400,855.34 : 89,190,827,610.12 = 31,505,257,803.60 : x
  2. Step 2: Convert to fraction form
    59,434,400,855.34/89,190,827,610.12 = 31,505,257,803.60/x
  3. Step 3: Cross multiply
    59,434,400,855.34x = 89,190,827,610.12 × 31,505,257,803.60
  4. Step 4: Simplify right side
    59,434,400,855.34x = 2,809,980,017,573,275,107,328
  5. Step 5: Solve for x
    x = 2,809,980,017,573,275,107,328/59,434,400,855.34
  6. Step 6: Final answer
    x = 47,278,679,975.47

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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.