Finding the Fourth Proportional to 3,060,778,211.49, 4,223,738,051.49 and 1,704,482,069.49
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Solution
The fourth proportional to 3,060,778,211.49, 4,223,738,051.49 and 1,704,482,069.49 is: 2,352,109,587.02
Step by Step Solution
- Step 1: Write the proportion equation
3,060,778,211.49 : 4,223,738,051.49 = 1,704,482,069.49 : x - Step 2: Convert to fraction form
3,060,778,211.49/4,223,738,051.49 = 1,704,482,069.49/x - Step 3: Cross multiply
3,060,778,211.49x = 4,223,738,051.49 × 1,704,482,069.49 - Step 4: Simplify right side
3,060,778,211.49x = 7,199,285,774,987,334,656 - Step 5: Solve for x
x = 7,199,285,774,987,334,656/3,060,778,211.49 - Step 6: Final answer
x = 2,352,109,587.02
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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.