Finding the Fourth Proportional to 3,417,963,454.07, 5,127,865,529.14 and 1,758,966,741.57
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Solution
The fourth proportional to 3,417,963,454.07, 5,127,865,529.14 and 1,758,966,741.57 is: 2,638,923,745.74
Step by Step Solution
- Step 1: Write the proportion equation
3,417,963,454.07 : 5,127,865,529.14 = 1,758,966,741.57 : x - Step 2: Convert to fraction form
3,417,963,454.07/5,127,865,529.14 = 1,758,966,741.57/x - Step 3: Cross multiply
3,417,963,454.07x = 5,127,865,529.14 × 1,758,966,741.57 - Step 4: Simplify right side
3,417,963,454.07x = 9,019,744,921,000,509,440 - Step 5: Solve for x
x = 9,019,744,921,000,509,440/3,417,963,454.07 - Step 6: Final answer
x = 2,638,923,745.74
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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.