Finding the Fourth Proportional to 4,513,249,125.36, 6,739,482,409.31 and 3,685,845,311.06
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Solution
The fourth proportional to 4,513,249,125.36, 6,739,482,409.31 and 3,685,845,311.06 is: 5,503,948,252.65
Step by Step Solution
- Step 1: Write the proportion equation
4,513,249,125.36 : 6,739,482,409.31 = 3,685,845,311.06 : x - Step 2: Convert to fraction form
4,513,249,125.36/6,739,482,409.31 = 3,685,845,311.06/x - Step 3: Cross multiply
4,513,249,125.36x = 6,739,482,409.31 × 3,685,845,311.06 - Step 4: Simplify right side
4,513,249,125.36x = 24,840,689,637,302,132,736 - Step 5: Solve for x
x = 24,840,689,637,302,132,736/4,513,249,125.36 - Step 6: Final answer
x = 5,503,948,252.65
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.