Finding the Fourth Proportional to 1,899,427,130.14, 2,621,207,451.60 and 1,064,057,581.02
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Solution
The fourth proportional to 1,899,427,130.14, 2,621,207,451.60 and 1,064,057,581.02 is: 1,468,398,348.14
Step by Step Solution
- Step 1: Write the proportion equation
1,899,427,130.14 : 2,621,207,451.60 = 1,064,057,581.02 : x - Step 2: Convert to fraction form
1,899,427,130.14/2,621,207,451.60 = 1,064,057,581.02/x - Step 3: Cross multiply
1,899,427,130.14x = 2,621,207,451.60 × 1,064,057,581.02 - Step 4: Simplify right side
1,899,427,130.14x = 2,789,115,660,301,094,400 - Step 5: Solve for x
x = 2,789,115,660,301,094,400/1,899,427,130.14 - Step 6: Final answer
x = 1,468,398,348.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.