Finding the Fourth Proportional to 1,864,807,602.44, 2,573,421,399.97 and 1,018,034,924.76
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Solution
The fourth proportional to 1,864,807,602.44, 2,573,421,399.97 and 1,018,034,924.76 is: 1,404,881,049.32
Step by Step Solution
- Step 1: Write the proportion equation
1,864,807,602.44 : 2,573,421,399.97 = 1,018,034,924.76 : x - Step 2: Convert to fraction form
1,864,807,602.44/2,573,421,399.97 = 1,018,034,924.76/x - Step 3: Cross multiply
1,864,807,602.44x = 2,573,421,399.97 × 1,018,034,924.76 - Step 4: Simplify right side
1,864,807,602.44x = 2,619,832,861,291,687,936 - Step 5: Solve for x
x = 2,619,832,861,291,687,936/1,864,807,602.44 - Step 6: Final answer
x = 1,404,881,049.32
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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.