Finding the Fourth Proportional to 2,676,280,101.16, 4,013,041,726.14 and 1,201,155,332.26
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Solution
The fourth proportional to 2,676,280,101.16, 4,013,041,726.14 and 1,201,155,332.26 is: 1,801,114,339.95
Step by Step Solution
- Step 1: Write the proportion equation
2,676,280,101.16 : 4,013,041,726.14 = 1,201,155,332.26 : x - Step 2: Convert to fraction form
2,676,280,101.16/4,013,041,726.14 = 1,201,155,332.26/x - Step 3: Cross multiply
2,676,280,101.16x = 4,013,041,726.14 × 1,201,155,332.26 - Step 4: Simplify right side
2,676,280,101.16x = 4,820,286,467,934,935,040 - Step 5: Solve for x
x = 4,820,286,467,934,935,040/2,676,280,101.16 - Step 6: Final answer
x = 1,801,114,339.95
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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.