Finding the Fourth Proportional to 7,804,488,852.08, 10,769,915,951.57 and 4,417,325,418.43
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Solution
The fourth proportional to 7,804,488,852.08, 10,769,915,951.57 and 4,417,325,418.43 is: 6,095,751,353.98
Step by Step Solution
- Step 1: Write the proportion equation
7,804,488,852.08 : 10,769,915,951.57 = 4,417,325,418.43 : x - Step 2: Convert to fraction form
7,804,488,852.08/10,769,915,951.57 = 4,417,325,418.43/x - Step 3: Cross multiply
7,804,488,852.08x = 10,769,915,951.57 × 4,417,325,418.43 - Step 4: Simplify right side
7,804,488,852.08x = 47,574,223,487,224,881,152 - Step 5: Solve for x
x = 47,574,223,487,224,881,152/7,804,488,852.08 - Step 6: Final answer
x = 6,095,751,353.98
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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.