Finding the Fourth Proportional to 2,951,076,386.94, 4,425,961,887.93 and 852,097,355.70
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Solution
The fourth proportional to 2,951,076,386.94, 4,425,961,887.93 and 852,097,355.70 is: 1,277,957,574.34
Step by Step Solution
- Step 1: Write the proportion equation
2,951,076,386.94 : 4,425,961,887.93 = 852,097,355.70 : x - Step 2: Convert to fraction form
2,951,076,386.94/4,425,961,887.93 = 852,097,355.70/x - Step 3: Cross multiply
2,951,076,386.94x = 4,425,961,887.93 × 852,097,355.70 - Step 4: Simplify right side
2,951,076,386.94x = 3,771,350,421,134,133,248 - Step 5: Solve for x
x = 3,771,350,421,134,133,248/2,951,076,386.94 - Step 6: Final answer
x = 1,277,957,574.34
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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.