Finding the Fourth Proportional to 2,371,899,637.36, 3,557,831,542.08 and 713,799,784
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Solution
The fourth proportional to 2,371,899,637.36, 3,557,831,542.08 and 713,799,784 is: 1,070,694,284.97
Step by Step Solution
- Step 1: Write the proportion equation
2,371,899,637.36 : 3,557,831,542.08 = 713,799,784 : x - Step 2: Convert to fraction form
2,371,899,637.36/3,557,831,542.08 = 713,799,784/x - Step 3: Cross multiply
2,371,899,637.36x = 3,557,831,542.08 × 713,799,784 - Step 4: Simplify right side
2,371,899,637.36x = 2,539,579,386,245,090,816 - Step 5: Solve for x
x = 2,539,579,386,245,090,816/2,371,899,637.36 - Step 6: Final answer
x = 1,070,694,284.97
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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.