Finding the Fourth Proportional to 97,002,594,018.91, 133,813,438,924.26 and 61,380,571,456.99
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Solution
The fourth proportional to 97,002,594,018.91, 133,813,438,924.26 and 61,380,571,456.99 is: 84,673,460,878.74
Step by Step Solution
- Step 1: Write the proportion equation
97,002,594,018.91 : 133,813,438,924.26 = 61,380,571,456.99 : x - Step 2: Convert to fraction form
97,002,594,018.91/133,813,438,924.26 = 61,380,571,456.99/x - Step 3: Cross multiply
97,002,594,018.91x = 133,813,438,924.26 × 61,380,571,456.99 - Step 4: Simplify right side
97,002,594,018.91x = 8,213,545,349,796,107,124,736 - Step 5: Solve for x
x = 8,213,545,349,796,107,124,736/97,002,594,018.91 - Step 6: Final answer
x = 84,673,460,878.74
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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.