Finding the Fourth Proportional to 2,888,012,283.04, 3,985,453,927.93 and 1,617,862,207.46
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Solution
The fourth proportional to 2,888,012,283.04, 3,985,453,927.93 and 1,617,862,207.46 is: 2,232,648,152.99
Step by Step Solution
- Step 1: Write the proportion equation
2,888,012,283.04 : 3,985,453,927.93 = 1,617,862,207.46 : x - Step 2: Convert to fraction form
2,888,012,283.04/3,985,453,927.93 = 1,617,862,207.46/x - Step 3: Cross multiply
2,888,012,283.04x = 3,985,453,927.93 × 1,617,862,207.46 - Step 4: Simplify right side
2,888,012,283.04x = 6,447,915,289,546,216,448 - Step 5: Solve for x
x = 6,447,915,289,546,216,448/2,888,012,283.04 - Step 6: Final answer
x = 2,232,648,152.99
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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.