Finding the Fourth Proportional to 1,533,221,036.40, 2,299,831,554.60 and 1,097,864,569.20
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Solution
The fourth proportional to 1,533,221,036.40, 2,299,831,554.60 and 1,097,864,569.20 is: 1,646,796,853.80
Step by Step Solution
- Step 1: Write the proportion equation
1,533,221,036.40 : 2,299,831,554.60 = 1,097,864,569.20 : x - Step 2: Convert to fraction form
1,533,221,036.40/2,299,831,554.60 = 1,097,864,569.20/x - Step 3: Cross multiply
1,533,221,036.40x = 2,299,831,554.60 × 1,097,864,569.20 - Step 4: Simplify right side
1,533,221,036.40x = 2,524,903,578,923,495,424 - Step 5: Solve for x
x = 2,524,903,578,923,495,424/1,533,221,036.40 - Step 6: Final answer
x = 1,646,796,853.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.