Home / 1,193,437,653.76-1,790,433,419.52-375,528,696.96

Finding the Fourth Proportional to 1,193,437,653.76, 1,790,433,419.52 and 375,528,696.96

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Solution

The fourth proportional to 1,193,437,653.76, 1,790,433,419.52 and 375,528,696.96 is: 563,380,187.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,437,653.76 : 1,790,433,419.52 = 375,528,696.96 : x
  2. Step 2: Convert to fraction form
    1,193,437,653.76/1,790,433,419.52 = 375,528,696.96/x
  3. Step 3: Cross multiply
    1,193,437,653.76x = 1,790,433,419.52 × 375,528,696.96
  4. Step 4: Simplify right side
    1,193,437,653.76x = 672,359,129,025,982,592
  5. Step 5: Solve for x
    x = 672,359,129,025,982,592/1,193,437,653.76
  6. Step 6: Final answer
    x = 563,380,187.40

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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.