Finding the Fourth Proportional to 2,884,643,696.53, 4,302,712,531.40 and 2,619,825,649.80
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Solution
The fourth proportional to 2,884,643,696.53, 4,302,712,531.40 and 2,619,825,649.80 is: 3,907,711,953.14
Step by Step Solution
- Step 1: Write the proportion equation
2,884,643,696.53 : 4,302,712,531.40 = 2,619,825,649.80 : x - Step 2: Convert to fraction form
2,884,643,696.53/4,302,712,531.40 = 2,619,825,649.80/x - Step 3: Cross multiply
2,884,643,696.53x = 4,302,712,531.40 × 2,619,825,649.80 - Step 4: Simplify right side
2,884,643,696.53x = 11,272,356,653,477,607,424 - Step 5: Solve for x
x = 11,272,356,653,477,607,424/2,884,643,696.53 - Step 6: Final answer
x = 3,907,711,953.14
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.