Finding the Fourth Proportional to 245,670,752,722.05, 368,506,129,083.07 and 245,670,752,722.05
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Solution
The fourth proportional to 245,670,752,722.05, 368,506,129,083.07 and 245,670,752,722.05 is: 368,506,129,083.07
Step by Step Solution
- Step 1: Write the proportion equation
245,670,752,722.05 : 368,506,129,083.07 = 245,670,752,722.05 : x - Step 2: Convert to fraction form
245,670,752,722.05/368,506,129,083.07 = 245,670,752,722.05/x - Step 3: Cross multiply
245,670,752,722.05x = 368,506,129,083.07 × 245,670,752,722.05 - Step 4: Simplify right side
245,670,752,722.05x = 90,531,178,114,526,717,411,328 - Step 5: Solve for x
x = 90,531,178,114,526,717,411,328/245,670,752,722.05 - Step 6: Final answer
x = 368,506,129,083.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.