Home / 39,349,727,298,171-54,304,330,634,292-21,791,049,056,030

Finding the Fourth Proportional to 39,349,727,298,171, 54,304,330,634,292 and 21,791,049,056,030

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Solution

The fourth proportional to 39,349,727,298,171, 54,304,330,634,292 and 21,791,049,056,030 is: 30,072,592,977,327.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,349,727,298,171 : 54,304,330,634,292 = 21,791,049,056,030 : x
  2. Step 2: Convert to fraction form
    39,349,727,298,171/54,304,330,634,292 = 21,791,049,056,030/x
  3. Step 3: Cross multiply
    39,349,727,298,171x = 54,304,330,634,292 × 21,791,049,056,030
  4. Step 4: Simplify right side
    39,349,727,298,171x = 1,183,348,332,806,729,742,875,099,136
  5. Step 5: Solve for x
    x = 1,183,348,332,806,729,742,875,099,136/39,349,727,298,171
  6. Step 6: Final answer
    x = 30,072,592,977,327.51

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Double scale
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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.