Finding the Fourth Proportional to 37,635,911,695.19, 56,437,301,283.87 and 19,945,444,690.98
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Solution
The fourth proportional to 37,635,911,695.19, 56,437,301,283.87 and 19,945,444,690.98 is: 29,909,387,618.46
Step by Step Solution
- Step 1: Write the proportion equation
37,635,911,695.19 : 56,437,301,283.87 = 19,945,444,690.98 : x - Step 2: Convert to fraction form
37,635,911,695.19/56,437,301,283.87 = 19,945,444,690.98/x - Step 3: Cross multiply
37,635,911,695.19x = 56,437,301,283.87 × 19,945,444,690.98 - Step 4: Simplify right side
37,635,911,695.19x = 1,125,667,071,265,603,715,072 - Step 5: Solve for x
x = 1,125,667,071,265,603,715,072/37,635,911,695.19 - Step 6: Final answer
x = 29,909,387,618.46
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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.