Finding the Fourth Proportional to 5,668,712,303.10, 8,503,068,454.65 and 2,563,396,251.90
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Solution
The fourth proportional to 5,668,712,303.10, 8,503,068,454.65 and 2,563,396,251.90 is: 3,845,094,377.85
Step by Step Solution
- Step 1: Write the proportion equation
5,668,712,303.10 : 8,503,068,454.65 = 2,563,396,251.90 : x - Step 2: Convert to fraction form
5,668,712,303.10/8,503,068,454.65 = 2,563,396,251.90/x - Step 3: Cross multiply
5,668,712,303.10x = 8,503,068,454.65 × 2,563,396,251.90 - Step 4: Simplify right side
5,668,712,303.10x = 21,796,733,806,298,935,296 - Step 5: Solve for x
x = 21,796,733,806,298,935,296/5,668,712,303.10 - Step 6: Final answer
x = 3,845,094,377.85
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Double scale
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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.