Finding the Fourth Proportional to 19,434,619,990.53, 26,819,769,051.09 and 10,523,948,743.53
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Solution
The fourth proportional to 19,434,619,990.53, 26,819,769,051.09 and 10,523,948,743.53 is: 14,523,045,726.88
Step by Step Solution
- Step 1: Write the proportion equation
19,434,619,990.53 : 26,819,769,051.09 = 10,523,948,743.53 : x - Step 2: Convert to fraction form
19,434,619,990.53/26,819,769,051.09 = 10,523,948,743.53/x - Step 3: Cross multiply
19,434,619,990.53x = 26,819,769,051.09 × 10,523,948,743.53 - Step 4: Simplify right side
19,434,619,990.53x = 282,249,874,806,983,393,280 - Step 5: Solve for x
x = 282,249,874,806,983,393,280/19,434,619,990.53 - Step 6: Final answer
x = 14,523,045,726.88
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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.