Finding the Fourth Proportional to 45,856,069,128.60, 68,761,090,788.12 and 26,717,865,262.62
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Solution
The fourth proportional to 45,856,069,128.60, 68,761,090,788.12 and 26,717,865,262.62 is: 40,063,389,511.99
Step by Step Solution
- Step 1: Write the proportion equation
45,856,069,128.60 : 68,761,090,788.12 = 26,717,865,262.62 : x - Step 2: Convert to fraction form
45,856,069,128.60/68,761,090,788.12 = 26,717,865,262.62/x - Step 3: Cross multiply
45,856,069,128.60x = 68,761,090,788.12 × 26,717,865,262.62 - Step 4: Simplify right side
45,856,069,128.60x = 1,837,149,558,987,771,346,944 - Step 5: Solve for x
x = 1,837,149,558,987,771,346,944/45,856,069,128.60 - Step 6: Final answer
x = 40,063,389,511.99
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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.