Finding the Fourth Proportional to 8,324,927,848.04, 11,489,126,878.92 and 4,566,464,831.72
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Solution
The fourth proportional to 8,324,927,848.04, 11,489,126,878.92 and 4,566,464,831.72 is: 6,302,119,945.95
Step by Step Solution
- Step 1: Write the proportion equation
8,324,927,848.04 : 11,489,126,878.92 = 4,566,464,831.72 : x - Step 2: Convert to fraction form
8,324,927,848.04/11,489,126,878.92 = 4,566,464,831.72/x - Step 3: Cross multiply
8,324,927,848.04x = 11,489,126,878.92 × 4,566,464,831.72 - Step 4: Simplify right side
8,324,927,848.04x = 52,464,693,839,757,148,160 - Step 5: Solve for x
x = 52,464,693,839,757,148,160/8,324,927,848.04 - Step 6: Final answer
x = 6,302,119,945.95
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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.