Finding the Fourth Proportional to 19,571,387,711.11, 29,341,239,230.68 and 6,118,746,998.99
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Solution
The fourth proportional to 19,571,387,711.11, 29,341,239,230.68 and 6,118,746,998.99 is: 9,173,167,592.37
Step by Step Solution
- Step 1: Write the proportion equation
19,571,387,711.11 : 29,341,239,230.68 = 6,118,746,998.99 : x - Step 2: Convert to fraction form
19,571,387,711.11/29,341,239,230.68 = 6,118,746,998.99/x - Step 3: Cross multiply
19,571,387,711.11x = 29,341,239,230.68 × 6,118,746,998.99 - Step 4: Simplify right side
19,571,387,711.11x = 179,531,619,489,205,813,248 - Step 5: Solve for x
x = 179,531,619,489,205,813,248/19,571,387,711.11 - Step 6: Final answer
x = 9,173,167,592.37
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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.