Finding the Fourth Proportional to 3,445,552,549.08, 4,754,838,331.26 and 1,880,990,245.08
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Solution
The fourth proportional to 3,445,552,549.08, 4,754,838,331.26 and 1,880,990,245.08 is: 2,595,753,334.37
Step by Step Solution
- Step 1: Write the proportion equation
3,445,552,549.08 : 4,754,838,331.26 = 1,880,990,245.08 : x - Step 2: Convert to fraction form
3,445,552,549.08/4,754,838,331.26 = 1,880,990,245.08/x - Step 3: Cross multiply
3,445,552,549.08x = 4,754,838,331.26 × 1,880,990,245.08 - Step 4: Simplify right side
3,445,552,549.08x = 8,943,804,518,032,525,312 - Step 5: Solve for x
x = 8,943,804,518,032,525,312/3,445,552,549.08 - Step 6: Final answer
x = 2,595,753,334.37
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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.