Finding the Fourth Proportional to 8,782,804,944.36, 12,120,270,886.98 and 4,822,506,612.36
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Solution
The fourth proportional to 8,782,804,944.36, 12,120,270,886.98 and 4,822,506,612.36 is: 6,655,059,160.07
Step by Step Solution
- Step 1: Write the proportion equation
8,782,804,944.36 : 12,120,270,886.98 = 4,822,506,612.36 : x - Step 2: Convert to fraction form
8,782,804,944.36/12,120,270,886.98 = 4,822,506,612.36/x - Step 3: Cross multiply
8,782,804,944.36x = 12,120,270,886.98 × 4,822,506,612.36 - Step 4: Simplify right side
8,782,804,944.36x = 58,450,086,496,055,443,456 - Step 5: Solve for x
x = 58,450,086,496,055,443,456/8,782,804,944.36 - Step 6: Final answer
x = 6,655,059,160.07
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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.