Finding the Fourth Proportional to 1,750,317,599.04, 2,416,182,020.64 and 1,090,593,827.52
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Solution
The fourth proportional to 1,750,317,599.04, 2,416,182,020.64 and 1,090,593,827.52 is: 1,505,482,890.26
Step by Step Solution
- Step 1: Write the proportion equation
1,750,317,599.04 : 2,416,182,020.64 = 1,090,593,827.52 : x - Step 2: Convert to fraction form
1,750,317,599.04/2,416,182,020.64 = 1,090,593,827.52/x - Step 3: Cross multiply
1,750,317,599.04x = 2,416,182,020.64 × 1,090,593,827.52 - Step 4: Simplify right side
1,750,317,599.04x = 2,635,073,197,874,785,280 - Step 5: Solve for x
x = 2,635,073,197,874,785,280/1,750,317,599.04 - Step 6: Final answer
x = 1,505,482,890.26
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1.5x scale
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.