Finding the Fourth Proportional to 3,533,238,353,422, 5,301,467,865,368.30 and 1,813,394,439,969.70
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Solution
The fourth proportional to 3,533,238,353,422, 5,301,467,865,368.30 and 1,813,394,439,969.70 is: 2,720,918,146,217.32
Step by Step Solution
- Step 1: Write the proportion equation
3,533,238,353,422 : 5,301,467,865,368.30 = 1,813,394,439,969.70 : x - Step 2: Convert to fraction form
3,533,238,353,422/5,301,467,865,368.30 = 1,813,394,439,969.70/x - Step 3: Cross multiply
3,533,238,353,422x = 5,301,467,865,368.30 × 1,813,394,439,969.70 - Step 4: Simplify right side
3,533,238,353,422x = 9,613,652,350,736,908,607,815,680 - Step 5: Solve for x
x = 9,613,652,350,736,908,607,815,680/3,533,238,353,422 - Step 6: Final answer
x = 2,720,918,146,217.32
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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.