Finding the Fourth Proportional to 885,078,733.60, 1,236,691,580 and 885,078,733.60
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Solution
The fourth proportional to 885,078,733.60, 1,236,691,580 and 885,078,733.60 is: 1,236,691,580
Step by Step Solution
- Step 1: Write the proportion equation
885,078,733.60 : 1,236,691,580 = 885,078,733.60 : x - Step 2: Convert to fraction form
885,078,733.60/1,236,691,580 = 885,078,733.60/x - Step 3: Cross multiply
885,078,733.60x = 1,236,691,580 × 885,078,733.60 - Step 4: Simplify right side
885,078,733.60x = 1,094,569,417,480,183,168 - Step 5: Solve for x
x = 1,094,569,417,480,183,168/885,078,733.60 - Step 6: Final answer
x = 1,236,691,580
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.