Finding the Fourth Proportional to 5,082,778,124.15, 7,600,762,130.28 and 4,834,829,011.19
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Solution
The fourth proportional to 5,082,778,124.15, 7,600,762,130.28 and 4,834,829,011.19 is: 7,229,980,211.02
Step by Step Solution
- Step 1: Write the proportion equation
5,082,778,124.15 : 7,600,762,130.28 = 4,834,829,011.19 : x - Step 2: Convert to fraction form
5,082,778,124.15/7,600,762,130.28 = 4,834,829,011.19/x - Step 3: Cross multiply
5,082,778,124.15x = 7,600,762,130.28 × 4,834,829,011.19 - Step 4: Simplify right side
5,082,778,124.15x = 36,748,385,254,632,046,592 - Step 5: Solve for x
x = 36,748,385,254,632,046,592/5,082,778,124.15 - Step 6: Final answer
x = 7,229,980,211.02
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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.