Home / 14,399,534,404.54-19,871,211,075.51-7,969,366,930.96

Finding the Fourth Proportional to 14,399,534,404.54, 19,871,211,075.51 and 7,969,366,930.96

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Solution

The fourth proportional to 14,399,534,404.54, 19,871,211,075.51 and 7,969,366,930.96 is: 10,997,645,338.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,399,534,404.54 : 19,871,211,075.51 = 7,969,366,930.96 : x
  2. Step 2: Convert to fraction form
    14,399,534,404.54/19,871,211,075.51 = 7,969,366,930.96/x
  3. Step 3: Cross multiply
    14,399,534,404.54x = 19,871,211,075.51 × 7,969,366,930.96
  4. Step 4: Simplify right side
    14,399,534,404.54x = 158,360,972,423,295,467,520
  5. Step 5: Solve for x
    x = 158,360,972,423,295,467,520/14,399,534,404.54
  6. Step 6: Final answer
    x = 10,997,645,338.68

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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.