Finding the Fourth Proportional to 19,571,387,710.48, 29,341,239,229.75 and 6,118,746,998.36
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Solution
The fourth proportional to 19,571,387,710.48, 29,341,239,229.75 and 6,118,746,998.36 is: 9,173,167,591.43
Step by Step Solution
- Step 1: Write the proportion equation
19,571,387,710.48 : 29,341,239,229.75 = 6,118,746,998.36 : x - Step 2: Convert to fraction form
19,571,387,710.48/29,341,239,229.75 = 6,118,746,998.36/x - Step 3: Cross multiply
19,571,387,710.48x = 29,341,239,229.75 × 6,118,746,998.36 - Step 4: Simplify right side
19,571,387,710.48x = 179,531,619,465,164,881,920 - Step 5: Solve for x
x = 179,531,619,465,164,881,920/19,571,387,710.48 - Step 6: Final answer
x = 9,173,167,591.43
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1.5x scale
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.