Finding the Fourth Proportional to 954,295,032,476.16, 1,316,955,088,108.80 and 520,775,356,008.96
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Solution
The fourth proportional to 954,295,032,476.16, 1,316,955,088,108.80 and 520,775,356,008.96 is: 718,685,240,431.45
Step by Step Solution
- Step 1: Write the proportion equation
954,295,032,476.16 : 1,316,955,088,108.80 = 520,775,356,008.96 : x - Step 2: Convert to fraction form
954,295,032,476.16/1,316,955,088,108.80 = 520,775,356,008.96/x - Step 3: Cross multiply
954,295,032,476.16x = 1,316,955,088,108.80 × 520,775,356,008.96 - Step 4: Simplify right side
954,295,032,476.16x = 685,837,754,857,671,603,781,632 - Step 5: Solve for x
x = 685,837,754,857,671,603,781,632/954,295,032,476.16 - Step 6: Final answer
x = 718,685,240,431.45
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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.