Home / 211,083,595,069.36-291,295,548,897.21-114,739,681,532.43

Finding the Fourth Proportional to 211,083,595,069.36, 291,295,548,897.21 and 114,739,681,532.43

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Solution

The fourth proportional to 211,083,595,069.36, 291,295,548,897.21 and 114,739,681,532.43 is: 158,340,862,544.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,083,595,069.36 : 291,295,548,897.21 = 114,739,681,532.43 : x
  2. Step 2: Convert to fraction form
    211,083,595,069.36/291,295,548,897.21 = 114,739,681,532.43/x
  3. Step 3: Cross multiply
    211,083,595,069.36x = 291,295,548,897.21 × 114,739,681,532.43
  4. Step 4: Simplify right side
    211,083,595,069.36x = 33,423,158,512,280,267,653,120
  5. Step 5: Solve for x
    x = 33,423,158,512,280,267,653,120/211,083,595,069.36
  6. Step 6: Final answer
    x = 158,340,862,544.52

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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.