Finding the Fourth Proportional to 8,579,026,816.24, 11,838,755,047.89 and 4,716,534,298.23
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Solution
The fourth proportional to 8,579,026,816.24, 11,838,755,047.89 and 4,716,534,298.23 is: 6,508,651,322.31
Step by Step Solution
- Step 1: Write the proportion equation
8,579,026,816.24 : 11,838,755,047.89 = 4,716,534,298.23 : x - Step 2: Convert to fraction form
8,579,026,816.24/11,838,755,047.89 = 4,716,534,298.23/x - Step 3: Cross multiply
8,579,026,816.24x = 11,838,755,047.89 × 4,716,534,298.23 - Step 4: Simplify right side
8,579,026,816.24x = 55,837,894,231,657,537,536 - Step 5: Solve for x
x = 55,837,894,231,657,537,536/8,579,026,816.24 - Step 6: Final answer
x = 6,508,651,322.31
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1.5x scale
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.