Home / 211,083,595,063.60-291,295,548,889.28-114,739,681,526.68

Finding the Fourth Proportional to 211,083,595,063.60, 291,295,548,889.28 and 114,739,681,526.68

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Solution

The fourth proportional to 211,083,595,063.60, 291,295,548,889.28 and 114,739,681,526.68 is: 158,340,862,536.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,083,595,063.60 : 291,295,548,889.28 = 114,739,681,526.68 : x
  2. Step 2: Convert to fraction form
    211,083,595,063.60/291,295,548,889.28 = 114,739,681,526.68/x
  3. Step 3: Cross multiply
    211,083,595,063.60x = 291,295,548,889.28 × 114,739,681,526.68
  4. Step 4: Simplify right side
    211,083,595,063.60x = 33,423,158,509,695,431,344,128
  5. Step 5: Solve for x
    x = 33,423,158,509,695,431,344,128/211,083,595,063.60
  6. Step 6: Final answer
    x = 158,340,862,536.59

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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.