Finding the Fourth Proportional to 742,581,817,336.53, 1,113,871,335,622.20 and 232,679,619,740.46
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Solution
The fourth proportional to 742,581,817,336.53, 1,113,871,335,622.20 and 232,679,619,740.46 is: 349,018,993,950.02
Step by Step Solution
- Step 1: Write the proportion equation
742,581,817,336.53 : 1,113,871,335,622.20 = 232,679,619,740.46 : x - Step 2: Convert to fraction form
742,581,817,336.53/1,113,871,335,622.20 = 232,679,619,740.46/x - Step 3: Cross multiply
742,581,817,336.53x = 1,113,871,335,622.20 × 232,679,619,740.46 - Step 4: Simplify right side
742,581,817,336.53x = 259,175,158,812,371,761,233,920 - Step 5: Solve for x
x = 259,175,158,812,371,761,233,920/742,581,817,336.53 - Step 6: Final answer
x = 349,018,993,950.02
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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.