Finding the Fourth Proportional to 19,705,547,258.68, 27,193,438,726.12 and 10,673,080,650.04
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Solution
The fourth proportional to 19,705,547,258.68, 27,193,438,726.12 and 10,673,080,650.04 is: 14,728,734,039.50
Step by Step Solution
- Step 1: Write the proportion equation
19,705,547,258.68 : 27,193,438,726.12 = 10,673,080,650.04 : x - Step 2: Convert to fraction form
19,705,547,258.68/27,193,438,726.12 = 10,673,080,650.04/x - Step 3: Cross multiply
19,705,547,258.68x = 27,193,438,726.12 × 10,673,080,650.04 - Step 4: Simplify right side
19,705,547,258.68x = 290,237,764,675,799,777,280 - Step 5: Solve for x
x = 290,237,764,675,799,777,280/19,705,547,258.68 - Step 6: Final answer
x = 14,728,734,039.50
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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.