Finding the Fourth Proportional to 35,347,852,883.84, 48,781,071,154.56 and 19,291,563,797.12
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Solution
The fourth proportional to 35,347,852,883.84, 48,781,071,154.56 and 19,291,563,797.12 is: 26,622,922,454.80
Step by Step Solution
- Step 1: Write the proportion equation
35,347,852,883.84 : 48,781,071,154.56 = 19,291,563,797.12 : x - Step 2: Convert to fraction form
35,347,852,883.84/48,781,071,154.56 = 19,291,563,797.12/x - Step 3: Cross multiply
35,347,852,883.84x = 48,781,071,154.56 × 19,291,563,797.12 - Step 4: Simplify right side
35,347,852,883.84x = 941,063,146,270,044,323,840 - Step 5: Solve for x
x = 941,063,146,270,044,323,840/35,347,852,883.84 - Step 6: Final answer
x = 26,622,922,454.80
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1.5x scale
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.