Finding the Fourth Proportional to 2,602,730,786.88, 3,901,371,606.38 and 1,089,246,917.64
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Solution
The fourth proportional to 2,602,730,786.88, 3,901,371,606.38 and 1,089,246,917.64 is: 1,632,730,137.99
Step by Step Solution
- Step 1: Write the proportion equation
2,602,730,786.88 : 3,901,371,606.38 = 1,089,246,917.64 : x - Step 2: Convert to fraction form
2,602,730,786.88/3,901,371,606.38 = 1,089,246,917.64/x - Step 3: Cross multiply
2,602,730,786.88x = 3,901,371,606.38 × 1,089,246,917.64 - Step 4: Simplify right side
2,602,730,786.88x = 4,249,556,996,817,630,720 - Step 5: Solve for x
x = 4,249,556,996,817,630,720/2,602,730,786.88 - Step 6: Final answer
x = 1,632,730,137.99
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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.