Home / 1,192,406,426.24-1,788,803,772-352,134,162.56

Finding the Fourth Proportional to 1,192,406,426.24, 1,788,803,772 and 352,134,162.56

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Solution

The fourth proportional to 1,192,406,426.24, 1,788,803,772 and 352,134,162.56 is: 528,258,573.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,406,426.24 : 1,788,803,772 = 352,134,162.56 : x
  2. Step 2: Convert to fraction form
    1,192,406,426.24/1,788,803,772 = 352,134,162.56/x
  3. Step 3: Cross multiply
    1,192,406,426.24x = 1,788,803,772 × 352,134,162.56
  4. Step 4: Simplify right side
    1,192,406,426.24x = 629,898,918,237,389,184
  5. Step 5: Solve for x
    x = 629,898,918,237,389,184/1,192,406,426.24
  6. Step 6: Final answer
    x = 528,258,573.90

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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.