Finding the Fourth Proportional to 1,817,471,593.87, 2,720,615,913.31 and 1,185,843,602.03
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Solution
The fourth proportional to 1,817,471,593.87, 2,720,615,913.31 and 1,185,843,602.03 is: 1,775,117,138.15
Step by Step Solution
- Step 1: Write the proportion equation
1,817,471,593.87 : 2,720,615,913.31 = 1,185,843,602.03 : x - Step 2: Convert to fraction form
1,817,471,593.87/2,720,615,913.31 = 1,185,843,602.03/x - Step 3: Cross multiply
1,817,471,593.87x = 2,720,615,913.31 × 1,185,843,602.03 - Step 4: Simplify right side
1,817,471,593.87x = 3,226,224,974,379,668,480 - Step 5: Solve for x
x = 3,226,224,974,379,668,480/1,817,471,593.87 - Step 6: Final answer
x = 1,775,117,138.15
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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.