Home / 19,453,417,825.20-26,858,894,774.04-12,323,159,104.56

Finding the Fourth Proportional to 19,453,417,825.20, 26,858,894,774.04 and 12,323,159,104.56

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Solution

The fourth proportional to 19,453,417,825.20, 26,858,894,774.04 and 12,323,159,104.56 is: 17,014,307,544.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,453,417,825.20 : 26,858,894,774.04 = 12,323,159,104.56 : x
  2. Step 2: Convert to fraction form
    19,453,417,825.20/26,858,894,774.04 = 12,323,159,104.56/x
  3. Step 3: Cross multiply
    19,453,417,825.20x = 26,858,894,774.04 × 12,323,159,104.56
  4. Step 4: Simplify right side
    19,453,417,825.20x = 330,986,433,673,130,016,768
  5. Step 5: Solve for x
    x = 330,986,433,673,130,016,768/19,453,417,825.20
  6. Step 6: Final answer
    x = 17,014,307,544.68

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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.