Finding the Fourth Proportional to 2,243,299,123.12, 3,095,871,307.68 and 1,351,506,582.40
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Solution
The fourth proportional to 2,243,299,123.12, 3,095,871,307.68 and 1,351,506,582.40 is: 1,865,150,486.38
Step by Step Solution
- Step 1: Write the proportion equation
2,243,299,123.12 : 3,095,871,307.68 = 1,351,506,582.40 : x - Step 2: Convert to fraction form
2,243,299,123.12/3,095,871,307.68 = 1,351,506,582.40/x - Step 3: Cross multiply
2,243,299,123.12x = 3,095,871,307.68 × 1,351,506,582.40 - Step 4: Simplify right side
2,243,299,123.12x = 4,184,090,450,592,815,616 - Step 5: Solve for x
x = 4,184,090,450,592,815,616/2,243,299,123.12 - Step 6: Final answer
x = 1,865,150,486.38
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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.