Home / 164,709,127,518.78-227,286,121,869.12-92,437,234,316.08

Finding the Fourth Proportional to 164,709,127,518.78, 227,286,121,869.12 and 92,437,234,316.08

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Solution

The fourth proportional to 164,709,127,518.78, 227,286,121,869.12 and 92,437,234,316.08 is: 127,556,382,700.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,709,127,518.78 : 227,286,121,869.12 = 92,437,234,316.08 : x
  2. Step 2: Convert to fraction form
    164,709,127,518.78/227,286,121,869.12 = 92,437,234,316.08/x
  3. Step 3: Cross multiply
    164,709,127,518.78x = 227,286,121,869.12 × 92,437,234,316.08
  4. Step 4: Simplify right side
    164,709,127,518.78x = 21,009,700,504,009,414,017,024
  5. Step 5: Solve for x
    x = 21,009,700,504,009,414,017,024/164,709,127,518.78
  6. Step 6: Final answer
    x = 127,556,382,700.25

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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.