Finding the Fourth Proportional to 1,370,284,114.64, 2,055,868,829.99 and 633,837,112.88
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Solution
The fourth proportional to 1,370,284,114.64, 2,055,868,829.99 and 633,837,112.88 is: 950,960,424.73
Step by Step Solution
- Step 1: Write the proportion equation
1,370,284,114.64 : 2,055,868,829.99 = 633,837,112.88 : x - Step 2: Convert to fraction form
1,370,284,114.64/2,055,868,829.99 = 633,837,112.88/x - Step 3: Cross multiply
1,370,284,114.64x = 2,055,868,829.99 × 633,837,112.88 - Step 4: Simplify right side
1,370,284,114.64x = 1,303,085,963,657,675,776 - Step 5: Solve for x
x = 1,303,085,963,657,675,776/1,370,284,114.64 - Step 6: Final answer
x = 950,960,424.73
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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.