Finding the Fourth Proportional to 15,101,478,510.24, 22,653,125,755.84 and 4,620,785,730.96
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Solution
The fourth proportional to 15,101,478,510.24, 22,653,125,755.84 and 4,620,785,730.96 is: 6,931,456,425.49
Step by Step Solution
- Step 1: Write the proportion equation
15,101,478,510.24 : 22,653,125,755.84 = 4,620,785,730.96 : x - Step 2: Convert to fraction form
15,101,478,510.24/22,653,125,755.84 = 4,620,785,730.96/x - Step 3: Cross multiply
15,101,478,510.24x = 22,653,125,755.84 × 4,620,785,730.96 - Step 4: Simplify right side
15,101,478,510.24x = 104,675,240,254,227,939,328 - Step 5: Solve for x
x = 104,675,240,254,227,939,328/15,101,478,510.24 - Step 6: Final answer
x = 6,931,456,425.49
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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.