Finding the Fourth Proportional to 4,464,450,338.20, 6,157,804,794.86 and 2,938,052,154.68
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Solution
The fourth proportional to 4,464,450,338.20, 6,157,804,794.86 and 2,938,052,154.68 is: 4,052,447,731.55
Step by Step Solution
- Step 1: Write the proportion equation
4,464,450,338.20 : 6,157,804,794.86 = 2,938,052,154.68 : x - Step 2: Convert to fraction form
4,464,450,338.20/6,157,804,794.86 = 2,938,052,154.68/x - Step 3: Cross multiply
4,464,450,338.20x = 6,157,804,794.86 × 2,938,052,154.68 - Step 4: Simplify right side
4,464,450,338.20x = 18,091,951,645,637,257,216 - Step 5: Solve for x
x = 18,091,951,645,637,257,216/4,464,450,338.20 - Step 6: Final answer
x = 4,052,447,731.55
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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.