Finding the Fourth Proportional to 3,533,218,219.04, 4,876,032,888.30 and 2,027,832,534.56
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Solution
The fourth proportional to 3,533,218,219.04, 4,876,032,888.30 and 2,027,832,534.56 is: 2,798,518,947.17
Step by Step Solution
- Step 1: Write the proportion equation
3,533,218,219.04 : 4,876,032,888.30 = 2,027,832,534.56 : x - Step 2: Convert to fraction form
3,533,218,219.04/4,876,032,888.30 = 2,027,832,534.56/x - Step 3: Cross multiply
3,533,218,219.04x = 4,876,032,888.30 × 2,027,832,534.56 - Step 4: Simplify right side
3,533,218,219.04x = 9,887,778,130,479,306,752 - Step 5: Solve for x
x = 9,887,778,130,479,306,752/3,533,218,219.04 - Step 6: Final answer
x = 2,798,518,947.17
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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.