Finding the Fourth Proportional to 1,889,372,276.84, 2,607,852,398.02 and 1,096,673,635.74
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Solution
The fourth proportional to 1,889,372,276.84, 2,607,852,398.02 and 1,096,673,635.74 is: 1,513,710,667.75
Step by Step Solution
- Step 1: Write the proportion equation
1,889,372,276.84 : 2,607,852,398.02 = 1,096,673,635.74 : x - Step 2: Convert to fraction form
1,889,372,276.84/2,607,852,398.02 = 1,096,673,635.74/x - Step 3: Cross multiply
1,889,372,276.84x = 2,607,852,398.02 × 1,096,673,635.74 - Step 4: Simplify right side
1,889,372,276.84x = 2,859,962,970,809,870,848 - Step 5: Solve for x
x = 2,859,962,970,809,870,848/1,889,372,276.84 - Step 6: Final answer
x = 1,513,710,667.75
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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.