Finding the Fourth Proportional to 1,734,221,232.18, 2,393,227,071.61 and 941,267,374.78
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Solution
The fourth proportional to 1,734,221,232.18, 2,393,227,071.61 and 941,267,374.78 is: 1,298,949,938.54
Step by Step Solution
- Step 1: Write the proportion equation
1,734,221,232.18 : 2,393,227,071.61 = 941,267,374.78 : x - Step 2: Convert to fraction form
1,734,221,232.18/2,393,227,071.61 = 941,267,374.78/x - Step 3: Cross multiply
1,734,221,232.18x = 2,393,227,071.61 × 941,267,374.78 - Step 4: Simplify right side
1,734,221,232.18x = 2,252,666,562,946,771,712 - Step 5: Solve for x
x = 2,252,666,562,946,771,712/1,734,221,232.18 - Step 6: Final answer
x = 1,298,949,938.54
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.