Finding the Fourth Proportional to 3,127,106,726.08, 4,691,454,048.68 and 1,447,603,034.20
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Solution
The fourth proportional to 3,127,106,726.08, 4,691,454,048.68 and 1,447,603,034.20 is: 2,171,772,091.77
Step by Step Solution
- Step 1: Write the proportion equation
3,127,106,726.08 : 4,691,454,048.68 = 1,447,603,034.20 : x - Step 2: Convert to fraction form
3,127,106,726.08/4,691,454,048.68 = 1,447,603,034.20/x - Step 3: Cross multiply
3,127,106,726.08x = 4,691,454,048.68 × 1,447,603,034.20 - Step 4: Simplify right side
3,127,106,726.08x = 6,791,363,115,679,043,584 - Step 5: Solve for x
x = 6,791,363,115,679,043,584/3,127,106,726.08 - Step 6: Final answer
x = 2,171,772,091.77
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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.