Home / 17,072,343,479.12-23,562,298,366.44-9,837,005,219.64

Finding the Fourth Proportional to 17,072,343,479.12, 23,562,298,366.44 and 9,837,005,219.64

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Solution

The fourth proportional to 17,072,343,479.12, 23,562,298,366.44 and 9,837,005,219.64 is: 13,576,487,158.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,072,343,479.12 : 23,562,298,366.44 = 9,837,005,219.64 : x
  2. Step 2: Convert to fraction form
    17,072,343,479.12/23,562,298,366.44 = 9,837,005,219.64/x
  3. Step 3: Cross multiply
    17,072,343,479.12x = 23,562,298,366.44 × 9,837,005,219.64
  4. Step 4: Simplify right side
    17,072,343,479.12x = 231,782,452,017,385,308,160
  5. Step 5: Solve for x
    x = 231,782,452,017,385,308,160/17,072,343,479.12
  6. Step 6: Final answer
    x = 13,576,487,158.95

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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.