Finding the Fourth Proportional to 61,449,092,931, 84,813,390,220.68 and 37,357,995,501.48
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Solution
The fourth proportional to 61,449,092,931, 84,813,390,220.68 and 37,357,995,501.48 is: 51,562,327,435.61
Step by Step Solution
- Step 1: Write the proportion equation
61,449,092,931 : 84,813,390,220.68 = 37,357,995,501.48 : x - Step 2: Convert to fraction form
61,449,092,931/84,813,390,220.68 = 37,357,995,501.48/x - Step 3: Cross multiply
61,449,092,931x = 84,813,390,220.68 × 37,357,995,501.48 - Step 4: Simplify right side
61,449,092,931x = 3,168,458,250,329,431,474,176 - Step 5: Solve for x
x = 3,168,458,250,329,431,474,176/61,449,092,931 - Step 6: Final answer
x = 51,562,327,435.61
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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.