Home / 18,196,888,233.99-25,111,224,059.79-10,168,294,745.73

Finding the Fourth Proportional to 18,196,888,233.99, 25,111,224,059.79 and 10,168,294,745.73

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Solution

The fourth proportional to 18,196,888,233.99, 25,111,224,059.79 and 10,168,294,745.73 is: 14,031,977,576.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,196,888,233.99 : 25,111,224,059.79 = 10,168,294,745.73 : x
  2. Step 2: Convert to fraction form
    18,196,888,233.99/25,111,224,059.79 = 10,168,294,745.73/x
  3. Step 3: Cross multiply
    18,196,888,233.99x = 25,111,224,059.79 × 10,168,294,745.73
  4. Step 4: Simplify right side
    18,196,888,233.99x = 255,338,327,666,011,406,336
  5. Step 5: Solve for x
    x = 255,338,327,666,011,406,336/18,196,888,233.99
  6. Step 6: Final answer
    x = 14,031,977,576.75

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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.