Finding the Fourth Proportional to 4,447,529,134.19, 6,138,134,507.06 and 2,567,931,262.59
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Solution
The fourth proportional to 4,447,529,134.19, 6,138,134,507.06 and 2,567,931,262.59 is: 3,544,059,413.46
Step by Step Solution
- Step 1: Write the proportion equation
4,447,529,134.19 : 6,138,134,507.06 = 2,567,931,262.59 : x - Step 2: Convert to fraction form
4,447,529,134.19/6,138,134,507.06 = 2,567,931,262.59/x - Step 3: Cross multiply
4,447,529,134.19x = 6,138,134,507.06 × 2,567,931,262.59 - Step 4: Simplify right side
4,447,529,134.19x = 15,762,307,494,648,995,840 - Step 5: Solve for x
x = 15,762,307,494,648,995,840/4,447,529,134.19 - Step 6: Final answer
x = 3,544,059,413.46
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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.