Finding the Fourth Proportional to 43,486,328,142.84, 60,010,192,240.30 and 25,176,157,972.28
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Solution
The fourth proportional to 43,486,328,142.84, 60,010,192,240.30 and 25,176,157,972.28 is: 34,742,553,448.66
Step by Step Solution
- Step 1: Write the proportion equation
43,486,328,142.84 : 60,010,192,240.30 = 25,176,157,972.28 : x - Step 2: Convert to fraction form
43,486,328,142.84/60,010,192,240.30 = 25,176,157,972.28/x - Step 3: Cross multiply
43,486,328,142.84x = 60,010,192,240.30 × 25,176,157,972.28 - Step 4: Simplify right side
43,486,328,142.84x = 1,510,826,079,788,684,279,808 - Step 5: Solve for x
x = 1,510,826,079,788,684,279,808/43,486,328,142.84 - Step 6: Final answer
x = 34,742,553,448.66
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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.