Finding the Fourth Proportional to 949,229,724,670.29, 1,310,049,319,450.70 and 563,855,593,090.17
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Solution
The fourth proportional to 949,229,724,670.29, 1,310,049,319,450.70 and 563,855,593,090.17 is: 778,187,425,865.56
Step by Step Solution
- Step 1: Write the proportion equation
949,229,724,670.29 : 1,310,049,319,450.70 = 563,855,593,090.17 : x - Step 2: Convert to fraction form
949,229,724,670.29/1,310,049,319,450.70 = 563,855,593,090.17/x - Step 3: Cross multiply
949,229,724,670.29x = 1,310,049,319,450.70 × 563,855,593,090.17 - Step 4: Simplify right side
949,229,724,670.29x = 738,678,635,996,248,056,791,040 - Step 5: Solve for x
x = 738,678,635,996,248,056,791,040/949,229,724,670.29 - Step 6: Final answer
x = 778,187,425,865.56
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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.