Finding the Fourth Proportional to 6,168,820,764.80, 9,252,778,557.30 and 1,970,646,370.12
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Solution
The fourth proportional to 6,168,820,764.80, 9,252,778,557.30 and 1,970,646,370.12 is: 2,955,824,974.12
Step by Step Solution
- Step 1: Write the proportion equation
6,168,820,764.80 : 9,252,778,557.30 = 1,970,646,370.12 : x - Step 2: Convert to fraction form
6,168,820,764.80/9,252,778,557.30 = 1,970,646,370.12/x - Step 3: Cross multiply
6,168,820,764.80x = 9,252,778,557.30 × 1,970,646,370.12 - Step 4: Simplify right side
6,168,820,764.80x = 18,233,954,477,444,282,368 - Step 5: Solve for x
x = 18,233,954,477,444,282,368/6,168,820,764.80 - Step 6: Final answer
x = 2,955,824,974.12
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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.