Finding the Fourth Proportional to 97,162,495,339.68, 145,763,621,031.60 and 33,411,561,603.84
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Solution
The fourth proportional to 97,162,495,339.68, 145,763,621,031.60 and 33,411,561,603.84 is: 50,124,177,921.43
Step by Step Solution
- Step 1: Write the proportion equation
97,162,495,339.68 : 145,763,621,031.60 = 33,411,561,603.84 : x - Step 2: Convert to fraction form
97,162,495,339.68/145,763,621,031.60 = 33,411,561,603.84/x - Step 3: Cross multiply
97,162,495,339.68x = 145,763,621,031.60 × 33,411,561,603.84 - Step 4: Simplify right side
97,162,495,339.68x = 4,870,190,203,696,090,972,160 - Step 5: Solve for x
x = 4,870,190,203,696,090,972,160/97,162,495,339.68 - Step 6: Final answer
x = 50,124,177,921.43
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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.