Finding the Fourth Proportional to 97,285,863,304.08, 145,950,799,617 and 52,516,399,145.40
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Solution
The fourth proportional to 97,285,863,304.08, 145,950,799,617 and 52,516,399,145.40 is: 78,786,477,171.09
Step by Step Solution
- Step 1: Write the proportion equation
97,285,863,304.08 : 145,950,799,617 = 52,516,399,145.40 : x - Step 2: Convert to fraction form
97,285,863,304.08/145,950,799,617 = 52,516,399,145.40/x - Step 3: Cross multiply
97,285,863,304.08x = 145,950,799,617 × 52,516,399,145.40 - Step 4: Simplify right side
97,285,863,304.08x = 7,664,810,448,276,665,925,632 - Step 5: Solve for x
x = 7,664,810,448,276,665,925,632/97,285,863,304.08 - Step 6: Final answer
x = 78,786,477,171.09
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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.