Finding the Fourth Proportional to 739,235,943,331.08, 1,020,151,591,584.40 and 409,644,486,937.68
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Solution
The fourth proportional to 739,235,943,331.08, 1,020,151,591,584.40 and 409,644,486,937.68 is: 565,312,711,189.54
Step by Step Solution
- Step 1: Write the proportion equation
739,235,943,331.08 : 1,020,151,591,584.40 = 409,644,486,937.68 : x - Step 2: Convert to fraction form
739,235,943,331.08/1,020,151,591,584.40 = 409,644,486,937.68/x - Step 3: Cross multiply
739,235,943,331.08x = 1,020,151,591,584.40 × 409,644,486,937.68 - Step 4: Simplify right side
739,235,943,331.08x = 417,899,475,333,249,211,826,176 - Step 5: Solve for x
x = 417,899,475,333,249,211,826,176/739,235,943,331.08 - Step 6: Final answer
x = 565,312,711,189.54
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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.