Home / 19,710,444,607.01-29,565,667,252.09-4,787,509,617.52

Finding the Fourth Proportional to 19,710,444,607.01, 29,565,667,252.09 and 4,787,509,617.52

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Solution

The fourth proportional to 19,710,444,607.01, 29,565,667,252.09 and 4,787,509,617.52 is: 7,181,264,509.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,710,444,607.01 : 29,565,667,252.09 = 4,787,509,617.52 : x
  2. Step 2: Convert to fraction form
    19,710,444,607.01/29,565,667,252.09 = 4,787,509,617.52/x
  3. Step 3: Cross multiply
    19,710,444,607.01x = 29,565,667,252.09 × 4,787,509,617.52
  4. Step 4: Simplify right side
    19,710,444,607.01x = 141,545,916,317,629,169,664
  5. Step 5: Solve for x
    x = 141,545,916,317,629,169,664/19,710,444,607.01
  6. Step 6: Final answer
    x = 7,181,264,509.24

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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.