Home / 371,290,908,663.75-556,935,667,804.35-116,339,809,865.71

Finding the Fourth Proportional to 371,290,908,663.75, 556,935,667,804.35 and 116,339,809,865.71

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Solution

The fourth proportional to 371,290,908,663.75, 556,935,667,804.35 and 116,339,809,865.71 is: 174,509,496,968.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,290,908,663.75 : 556,935,667,804.35 = 116,339,809,865.71 : x
  2. Step 2: Convert to fraction form
    371,290,908,663.75/556,935,667,804.35 = 116,339,809,865.71/x
  3. Step 3: Cross multiply
    371,290,908,663.75x = 556,935,667,804.35 × 116,339,809,865.71
  4. Step 4: Simplify right side
    371,290,908,663.75x = 64,793,789,699,790,303,395,840
  5. Step 5: Solve for x
    x = 64,793,789,699,790,303,395,840/371,290,908,663.75
  6. Step 6: Final answer
    x = 174,509,496,968.24

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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.