Finding the Fourth Proportional to 58,467,648,117.60, 80,683,266,775.68 and 33,092,574,639.12
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Solution
The fourth proportional to 58,467,648,117.60, 80,683,266,775.68 and 33,092,574,639.12 is: 45,666,571,409.40
Step by Step Solution
- Step 1: Write the proportion equation
58,467,648,117.60 : 80,683,266,775.68 = 33,092,574,639.12 : x - Step 2: Convert to fraction form
58,467,648,117.60/80,683,266,775.68 = 33,092,574,639.12/x - Step 3: Cross multiply
58,467,648,117.60x = 80,683,266,775.68 × 33,092,574,639.12 - Step 4: Simplify right side
58,467,648,117.60x = 2,670,017,027,902,221,058,048 - Step 5: Solve for x
x = 2,670,017,027,902,221,058,048/58,467,648,117.60 - Step 6: Final answer
x = 45,666,571,409.40
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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.