Home / 19,710,444,610.03-29,565,667,256.60-4,787,509,620.52

Finding the Fourth Proportional to 19,710,444,610.03, 29,565,667,256.60 and 4,787,509,620.52

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Solution

The fourth proportional to 19,710,444,610.03, 29,565,667,256.60 and 4,787,509,620.52 is: 7,181,264,513.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,710,444,610.03 : 29,565,667,256.60 = 4,787,509,620.52 : x
  2. Step 2: Convert to fraction form
    19,710,444,610.03/29,565,667,256.60 = 4,787,509,620.52/x
  3. Step 3: Cross multiply
    19,710,444,610.03x = 29,565,667,256.60 × 4,787,509,620.52
  4. Step 4: Simplify right side
    19,710,444,610.03x = 141,545,916,428,065,669,120
  5. Step 5: Solve for x
    x = 141,545,916,428,065,669,120/19,710,444,610.03
  6. Step 6: Final answer
    x = 7,181,264,513.74

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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.