Finding the Fourth Proportional to 1,696,014,957.25, 2,544,023,365.35 and 775,245,595.06
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Solution
The fourth proportional to 1,696,014,957.25, 2,544,023,365.35 and 775,245,595.06 is: 1,162,868,817.45
Step by Step Solution
- Step 1: Write the proportion equation
1,696,014,957.25 : 2,544,023,365.35 = 775,245,595.06 : x - Step 2: Convert to fraction form
1,696,014,957.25/2,544,023,365.35 = 775,245,595.06/x - Step 3: Cross multiply
1,696,014,957.25x = 2,544,023,365.35 × 775,245,595.06 - Step 4: Simplify right side
1,696,014,957.25x = 1,972,242,907,717,304,320 - Step 5: Solve for x
x = 1,972,242,907,717,304,320/1,696,014,957.25 - Step 6: Final answer
x = 1,162,868,817.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.