Finding the Fourth Proportional to 11,548,753,798.16, 15,936,853,488.36 and 6,268,242,648.08
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Solution
The fourth proportional to 11,548,753,798.16, 15,936,853,488.36 and 6,268,242,648.08 is: 8,649,943,228.32
Step by Step Solution
- Step 1: Write the proportion equation
11,548,753,798.16 : 15,936,853,488.36 = 6,268,242,648.08 : x - Step 2: Convert to fraction form
11,548,753,798.16/15,936,853,488.36 = 6,268,242,648.08/x - Step 3: Cross multiply
11,548,753,798.16x = 15,936,853,488.36 × 6,268,242,648.08 - Step 4: Simplify right side
11,548,753,798.16x = 99,896,064,711,940,669,440 - Step 5: Solve for x
x = 99,896,064,711,940,669,440/11,548,753,798.16 - Step 6: Final answer
x = 8,649,943,228.32
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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.