Finding the Fourth Proportional to 1,413,763,786.08, 2,119,660,345.44 and 626,389,460.64
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Solution
The fourth proportional to 1,413,763,786.08, 2,119,660,345.44 and 626,389,460.64 is: 939,147,623.95
Step by Step Solution
- Step 1: Write the proportion equation
1,413,763,786.08 : 2,119,660,345.44 = 626,389,460.64 : x - Step 2: Convert to fraction form
1,413,763,786.08/2,119,660,345.44 = 626,389,460.64/x - Step 3: Cross multiply
1,413,763,786.08x = 2,119,660,345.44 × 626,389,460.64 - Step 4: Simplify right side
1,413,763,786.08x = 1,327,732,900,520,157,696 - Step 5: Solve for x
x = 1,327,732,900,520,157,696/1,413,763,786.08 - Step 6: Final answer
x = 939,147,623.95
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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.