Home / 123,556,753,233.60-185,359,316,320.80-52,811,327,313.60

Finding the Fourth Proportional to 123,556,753,233.60, 185,359,316,320.80 and 52,811,327,313.60

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Solution

The fourth proportional to 123,556,753,233.60, 185,359,316,320.80 and 52,811,327,313.60 is: 79,227,328,888.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,556,753,233.60 : 185,359,316,320.80 = 52,811,327,313.60 : x
  2. Step 2: Convert to fraction form
    123,556,753,233.60/185,359,316,320.80 = 52,811,327,313.60/x
  3. Step 3: Cross multiply
    123,556,753,233.60x = 185,359,316,320.80 × 52,811,327,313.60
  4. Step 4: Simplify right side
    123,556,753,233.60x = 9,789,071,524,842,885,349,376
  5. Step 5: Solve for x
    x = 9,789,071,524,842,885,349,376/123,556,753,233.60
  6. Step 6: Final answer
    x = 79,227,328,888.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.