Home / 121,583,529,669.72-182,338,576,576.32-36,570,756,473.19

Finding the Fourth Proportional to 121,583,529,669.72, 182,338,576,576.32 and 36,570,756,473.19

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Solution

The fourth proportional to 121,583,529,669.72, 182,338,576,576.32 and 36,570,756,473.19 is: 54,845,090,430.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,583,529,669.72 : 182,338,576,576.32 = 36,570,756,473.19 : x
  2. Step 2: Convert to fraction form
    121,583,529,669.72/182,338,576,576.32 = 36,570,756,473.19/x
  3. Step 3: Cross multiply
    121,583,529,669.72x = 182,338,576,576.32 × 36,570,756,473.19
  4. Step 4: Simplify right side
    121,583,529,669.72x = 6,668,259,679,640,706,088,960
  5. Step 5: Solve for x
    x = 6,668,259,679,640,706,088,960/121,583,529,669.72
  6. Step 6: Final answer
    x = 54,845,090,430.87

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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.