Finding the Fourth Proportional to 7,889,060,502.35, 10,887,245,715.00 and 4,368,795,318.35
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Solution
The fourth proportional to 7,889,060,502.35, 10,887,245,715.00 and 4,368,795,318.35 is: 6,029,127,054.51
Step by Step Solution
- Step 1: Write the proportion equation
7,889,060,502.35 : 10,887,245,715.00 = 4,368,795,318.35 : x - Step 2: Convert to fraction form
7,889,060,502.35/10,887,245,715.00 = 4,368,795,318.35/x - Step 3: Cross multiply
7,889,060,502.35x = 10,887,245,715.00 × 4,368,795,318.35 - Step 4: Simplify right side
7,889,060,502.35x = 47,564,148,109,341,827,072 - Step 5: Solve for x
x = 47,564,148,109,341,827,072/7,889,060,502.35 - Step 6: Final answer
x = 6,029,127,054.51
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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.