Finding the Fourth Proportional to 15,790,902,705,309, 21,783,425,819,270 and 10,313,210,901,798
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Solution
The fourth proportional to 15,790,902,705,309, 21,783,425,819,270 and 10,313,210,901,798 is: 14,226,993,151,080.10
Step by Step Solution
- Step 1: Write the proportion equation
15,790,902,705,309 : 21,783,425,819,270 = 10,313,210,901,798 : x - Step 2: Convert to fraction form
15,790,902,705,309/21,783,425,819,270 = 10,313,210,901,798/x - Step 3: Cross multiply
15,790,902,705,309x = 21,783,425,819,270 × 10,313,210,901,798 - Step 4: Simplify right side
15,790,902,705,309x = 224,657,064,637,803,403,369,512,960 - Step 5: Solve for x
x = 224,657,064,637,803,403,369,512,960/15,790,902,705,309 - Step 6: Final answer
x = 14,226,993,151,080.10
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.