Finding the Fourth Proportional to 4,316,817,425.22, 6,475,843,821.87 and 1,329,133,305.06
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Solution
The fourth proportional to 4,316,817,425.22, 6,475,843,821.87 and 1,329,133,305.06 is: 1,993,890,140.39
Step by Step Solution
- Step 1: Write the proportion equation
4,316,817,425.22 : 6,475,843,821.87 = 1,329,133,305.06 : x - Step 2: Convert to fraction form
4,316,817,425.22/6,475,843,821.87 = 1,329,133,305.06/x - Step 3: Cross multiply
4,316,817,425.22x = 6,475,843,821.87 × 1,329,133,305.06 - Step 4: Simplify right side
4,316,817,425.22x = 8,607,259,702,014,454,784 - Step 5: Solve for x
x = 8,607,259,702,014,454,784/4,316,817,425.22 - Step 6: Final answer
x = 1,993,890,140.39
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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.