Home / 353,435,172,107.03-487,742,027,060.07-199,112,703,303.57

Finding the Fourth Proportional to 353,435,172,107.03, 487,742,027,060.07 and 199,112,703,303.57

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Solution

The fourth proportional to 353,435,172,107.03, 487,742,027,060.07 and 199,112,703,303.57 is: 274,776,369,719.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,435,172,107.03 : 487,742,027,060.07 = 199,112,703,303.57 : x
  2. Step 2: Convert to fraction form
    353,435,172,107.03/487,742,027,060.07 = 199,112,703,303.57/x
  3. Step 3: Cross multiply
    353,435,172,107.03x = 487,742,027,060.07 × 199,112,703,303.57
  4. Step 4: Simplify right side
    353,435,172,107.03x = 97,115,633,522,693,537,529,856
  5. Step 5: Solve for x
    x = 97,115,633,522,693,537,529,856/353,435,172,107.03
  6. Step 6: Final answer
    x = 274,776,369,719.32

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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.