Finding the Fourth Proportional to 9,868,526,848.32, 14,801,201,887.20 and 2,879,696,927.04
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Solution
The fourth proportional to 9,868,526,848.32, 14,801,201,887.20 and 2,879,696,927.04 is: 4,319,081,889.95
Step by Step Solution
- Step 1: Write the proportion equation
9,868,526,848.32 : 14,801,201,887.20 = 2,879,696,927.04 : x - Step 2: Convert to fraction form
9,868,526,848.32/14,801,201,887.20 = 2,879,696,927.04/x - Step 3: Cross multiply
9,868,526,848.32x = 14,801,201,887.20 × 2,879,696,927.04 - Step 4: Simplify right side
9,868,526,848.32x = 42,622,975,591,068,491,776 - Step 5: Solve for x
x = 42,622,975,591,068,491,776/9,868,526,848.32 - Step 6: Final answer
x = 4,319,081,889.95
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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.