Home / 9,196,415,999.80-13,794,623,999.70-4,289,585,817.40

Finding the Fourth Proportional to 9,196,415,999.80, 13,794,623,999.70 and 4,289,585,817.40

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Solution

The fourth proportional to 9,196,415,999.80, 13,794,623,999.70 and 4,289,585,817.40 is: 6,434,378,726.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,196,415,999.80 : 13,794,623,999.70 = 4,289,585,817.40 : x
  2. Step 2: Convert to fraction form
    9,196,415,999.80/13,794,623,999.70 = 4,289,585,817.40/x
  3. Step 3: Cross multiply
    9,196,415,999.80x = 13,794,623,999.70 × 4,289,585,817.40
  4. Step 4: Simplify right side
    9,196,415,999.80x = 59,173,223,465,478,782,976
  5. Step 5: Solve for x
    x = 59,173,223,465,478,782,976/9,196,415,999.80
  6. Step 6: Final answer
    x = 6,434,378,726.10

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1.5x scale

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.