Finding the Fourth Proportional to 1,771,514,258.40, 2,657,271,387.60 and 955,220,882.40
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Solution
The fourth proportional to 1,771,514,258.40, 2,657,271,387.60 and 955,220,882.40 is: 1,432,831,323.60
Step by Step Solution
- Step 1: Write the proportion equation
1,771,514,258.40 : 2,657,271,387.60 = 955,220,882.40 : x - Step 2: Convert to fraction form
1,771,514,258.40/2,657,271,387.60 = 955,220,882.40/x - Step 3: Cross multiply
1,771,514,258.40x = 2,657,271,387.60 × 955,220,882.40 - Step 4: Simplify right side
1,771,514,258.40x = 2,538,281,119,639,544,320 - Step 5: Solve for x
x = 2,538,281,119,639,544,320/1,771,514,258.40 - Step 6: Final answer
x = 1,432,831,323.60
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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.