Finding the Fourth Proportional to 5,954,484,116.70, 8,931,726,175.05 and 4,301,490,030.30
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Solution
The fourth proportional to 5,954,484,116.70, 8,931,726,175.05 and 4,301,490,030.30 is: 6,452,235,045.45
Step by Step Solution
- Step 1: Write the proportion equation
5,954,484,116.70 : 8,931,726,175.05 = 4,301,490,030.30 : x - Step 2: Convert to fraction form
5,954,484,116.70/8,931,726,175.05 = 4,301,490,030.30/x - Step 3: Cross multiply
5,954,484,116.70x = 8,931,726,175.05 × 4,301,490,030.30 - Step 4: Simplify right side
5,954,484,116.70x = 38,419,731,095,347,126,272 - Step 5: Solve for x
x = 38,419,731,095,347,126,272/5,954,484,116.70 - Step 6: Final answer
x = 6,452,235,045.45
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Double scale
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Similar ratio
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1.5x scale
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.