Finding the Fourth Proportional to 982,058,377.76, 1,473,738,174.51 and 539,709,967.84
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Solution
The fourth proportional to 982,058,377.76, 1,473,738,174.51 and 539,709,967.84 is: 809,922,506.42
Step by Step Solution
- Step 1: Write the proportion equation
982,058,377.76 : 1,473,738,174.51 = 539,709,967.84 : x - Step 2: Convert to fraction form
982,058,377.76/1,473,738,174.51 = 539,709,967.84/x - Step 3: Cross multiply
982,058,377.76x = 1,473,738,174.51 × 539,709,967.84 - Step 4: Simplify right side
982,058,377.76x = 795,391,182,765,688,064 - Step 5: Solve for x
x = 795,391,182,765,688,064/982,058,377.76 - Step 6: Final answer
x = 809,922,506.42
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1.5x scale
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.