Finding the Fourth Proportional to 1,465,893,349.74, 2,022,918,569.96 and 1,091,225,432.70
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Solution
The fourth proportional to 1,465,893,349.74, 2,022,918,569.96 and 1,091,225,432.70 is: 1,505,880,487.29
Step by Step Solution
- Step 1: Write the proportion equation
1,465,893,349.74 : 2,022,918,569.96 = 1,091,225,432.70 : x - Step 2: Convert to fraction form
1,465,893,349.74/2,022,918,569.96 = 1,091,225,432.70/x - Step 3: Cross multiply
1,465,893,349.74x = 2,022,918,569.96 × 1,091,225,432.70 - Step 4: Simplify right side
1,465,893,349.74x = 2,207,460,191,821,466,368 - Step 5: Solve for x
x = 2,207,460,191,821,466,368/1,465,893,349.74 - Step 6: Final answer
x = 1,505,880,487.29
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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.