Home / 19,710,444,606.51-29,565,667,251.34-4,787,509,617.02

Finding the Fourth Proportional to 19,710,444,606.51, 29,565,667,251.34 and 4,787,509,617.02

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Solution

The fourth proportional to 19,710,444,606.51, 29,565,667,251.34 and 4,787,509,617.02 is: 7,181,264,508.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,710,444,606.51 : 29,565,667,251.34 = 4,787,509,617.02 : x
  2. Step 2: Convert to fraction form
    19,710,444,606.51/29,565,667,251.34 = 4,787,509,617.02/x
  3. Step 3: Cross multiply
    19,710,444,606.51x = 29,565,667,251.34 × 4,787,509,617.02
  4. Step 4: Simplify right side
    19,710,444,606.51x = 141,545,916,299,305,254,912
  5. Step 5: Solve for x
    x = 141,545,916,299,305,254,912/19,710,444,606.51
  6. Step 6: Final answer
    x = 7,181,264,508.49

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1.5x scale

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.