Finding the Fourth Proportional to 1,473,599,349.40, 2,034,484,852.02 and 938,053,189
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Solution
The fourth proportional to 1,473,599,349.40, 2,034,484,852.02 and 938,053,189 is: 1,295,097,615.36
Step by Step Solution
- Step 1: Write the proportion equation
1,473,599,349.40 : 2,034,484,852.02 = 938,053,189 : x - Step 2: Convert to fraction form
1,473,599,349.40/2,034,484,852.02 = 938,053,189/x - Step 3: Cross multiply
1,473,599,349.40x = 2,034,484,852.02 × 938,053,189 - Step 4: Simplify right side
1,473,599,349.40x = 1,908,455,003,409,554,176 - Step 5: Solve for x
x = 1,908,455,003,409,554,176/1,473,599,349.40 - Step 6: Final answer
x = 1,295,097,615.36
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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.