Finding the Fourth Proportional to 7,564,512,774.62, 11,353,654,727.10 and 4,026,224,765.56
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Solution
The fourth proportional to 7,564,512,774.62, 11,353,654,727.10 and 4,026,224,765.56 is: 6,043,002,002.09
Step by Step Solution
- Step 1: Write the proportion equation
7,564,512,774.62 : 11,353,654,727.10 = 4,026,224,765.56 : x - Step 2: Convert to fraction form
7,564,512,774.62/11,353,654,727.10 = 4,026,224,765.56/x - Step 3: Cross multiply
7,564,512,774.62x = 11,353,654,727.10 × 4,026,224,765.56 - Step 4: Simplify right side
7,564,512,774.62x = 45,712,365,841,867,382,784 - Step 5: Solve for x
x = 45,712,365,841,867,382,784/7,564,512,774.62 - Step 6: Final answer
x = 6,043,002,002.09
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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.