Finding the Fourth Proportional to 14,183,430,118.10, 21,275,145,177.15 and 8,596,355,455.70
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Solution
The fourth proportional to 14,183,430,118.10, 21,275,145,177.15 and 8,596,355,455.70 is: 12,894,533,183.55
Step by Step Solution
- Step 1: Write the proportion equation
14,183,430,118.10 : 21,275,145,177.15 = 8,596,355,455.70 : x - Step 2: Convert to fraction form
14,183,430,118.10/21,275,145,177.15 = 8,596,355,455.70/x - Step 3: Cross multiply
14,183,430,118.10x = 21,275,145,177.15 × 8,596,355,455.70 - Step 4: Simplify right side
14,183,430,118.10x = 182,888,710,314,402,971,648 - Step 5: Solve for x
x = 182,888,710,314,402,971,648/14,183,430,118.10 - Step 6: Final answer
x = 12,894,533,183.55
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Double scale
Find fourth proportional to 14,183,430,119.10, 21,275,145,178.65 and 8,596,355,456.70
Similar ratio
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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.