Finding the Fourth Proportional to 10,605,132,005.08, 14,635,735,410.18 and 5,847,393,166.48
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Solution
The fourth proportional to 10,605,132,005.08, 14,635,735,410.18 and 5,847,393,166.48 is: 8,069,762,750.99
Step by Step Solution
- Step 1: Write the proportion equation
10,605,132,005.08 : 14,635,735,410.18 = 5,847,393,166.48 : x - Step 2: Convert to fraction form
10,605,132,005.08/14,635,735,410.18 = 5,847,393,166.48/x - Step 3: Cross multiply
10,605,132,005.08x = 14,635,735,410.18 × 5,847,393,166.48 - Step 4: Simplify right side
10,605,132,005.08x = 85,580,899,223,895,883,776 - Step 5: Solve for x
x = 85,580,899,223,895,883,776/10,605,132,005.08 - Step 6: Final answer
x = 8,069,762,750.99
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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.