Finding the Fourth Proportional to 993,104,461.60, 1,489,656,692.40 and 884,052,768.40
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Solution
The fourth proportional to 993,104,461.60, 1,489,656,692.40 and 884,052,768.40 is: 1,326,079,152.60
Step by Step Solution
- Step 1: Write the proportion equation
993,104,461.60 : 1,489,656,692.40 = 884,052,768.40 : x - Step 2: Convert to fraction form
993,104,461.60/1,489,656,692.40 = 884,052,768.40/x - Step 3: Cross multiply
993,104,461.60x = 1,489,656,692.40 × 884,052,768.40 - Step 4: Simplify right side
993,104,461.60x = 1,316,935,122,881,807,360 - Step 5: Solve for x
x = 1,316,935,122,881,807,360/993,104,461.60 - Step 6: Final answer
x = 1,326,079,152.60
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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.