Finding the Fourth Proportional to 1,696,562,437.70, 2,544,843,656.55 and 1,574,118,431.30
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Solution
The fourth proportional to 1,696,562,437.70, 2,544,843,656.55 and 1,574,118,431.30 is: 2,361,177,646.95
Step by Step Solution
- Step 1: Write the proportion equation
1,696,562,437.70 : 2,544,843,656.55 = 1,574,118,431.30 : x - Step 2: Convert to fraction form
1,696,562,437.70/2,544,843,656.55 = 1,574,118,431.30/x - Step 3: Cross multiply
1,696,562,437.70x = 2,544,843,656.55 × 1,574,118,431.30 - Step 4: Simplify right side
1,696,562,437.70x = 4,005,885,304,552,242,176 - Step 5: Solve for x
x = 4,005,885,304,552,242,176/1,696,562,437.70 - Step 6: Final answer
x = 2,361,177,646.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.