Home / 7,999,561,237.07-11,039,390,667.49-4,784,471,171.17

Finding the Fourth Proportional to 7,999,561,237.07, 11,039,390,667.49 and 4,784,471,171.17

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Solution

The fourth proportional to 7,999,561,237.07, 11,039,390,667.49 and 4,784,471,171.17 is: 6,602,567,919.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,999,561,237.07 : 11,039,390,667.49 = 4,784,471,171.17 : x
  2. Step 2: Convert to fraction form
    7,999,561,237.07/11,039,390,667.49 = 4,784,471,171.17/x
  3. Step 3: Cross multiply
    7,999,561,237.07x = 11,039,390,667.49 × 4,784,471,171.17
  4. Step 4: Simplify right side
    7,999,561,237.07x = 52,817,646,395,889,049,600
  5. Step 5: Solve for x
    x = 52,817,646,395,889,049,600/7,999,561,237.07
  6. Step 6: Final answer
    x = 6,602,567,919.74

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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.