Finding the Fourth Proportional to 5,506,817,068.15, 8,260,215,291.46 and 1,725,498,891.40
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Solution
The fourth proportional to 5,506,817,068.15, 8,260,215,291.46 and 1,725,498,891.40 is: 2,588,245,106.34
Step by Step Solution
- Step 1: Write the proportion equation
5,506,817,068.15 : 8,260,215,291.46 = 1,725,498,891.40 : x - Step 2: Convert to fraction form
5,506,817,068.15/8,260,215,291.46 = 1,725,498,891.40/x - Step 3: Cross multiply
5,506,817,068.15x = 8,260,215,291.46 × 1,725,498,891.40 - Step 4: Simplify right side
5,506,817,068.15x = 14,252,992,328,139,558,912 - Step 5: Solve for x
x = 14,252,992,328,139,558,912/5,506,817,068.15 - Step 6: Final answer
x = 2,588,245,106.34
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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.