Finding the Fourth Proportional to 4,398,795,165.60, 6,605,845,498.80 and 2,332,552,557.60
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Solution
The fourth proportional to 4,398,795,165.60, 6,605,845,498.80 and 2,332,552,557.60 is: 3,502,886,866.35
Step by Step Solution
- Step 1: Write the proportion equation
4,398,795,165.60 : 6,605,845,498.80 = 2,332,552,557.60 : x - Step 2: Convert to fraction form
4,398,795,165.60/6,605,845,498.80 = 2,332,552,557.60/x - Step 3: Cross multiply
4,398,795,165.60x = 6,605,845,498.80 × 2,332,552,557.60 - Step 4: Simplify right side
4,398,795,165.60x = 15,408,481,813,336,387,584 - Step 5: Solve for x
x = 15,408,481,813,336,387,584/4,398,795,165.60 - Step 6: Final answer
x = 3,502,886,866.35
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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.