Finding the Fourth Proportional to 3,746,503,106.30, 5,620,101,424.71 and 1,225,445,650.99
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Solution
The fourth proportional to 3,746,503,106.30, 5,620,101,424.71 and 1,225,445,650.99 is: 1,838,281,900.11
Step by Step Solution
- Step 1: Write the proportion equation
3,746,503,106.30 : 5,620,101,424.71 = 1,225,445,650.99 : x - Step 2: Convert to fraction form
3,746,503,106.30/5,620,101,424.71 = 1,225,445,650.99/x - Step 3: Cross multiply
3,746,503,106.30x = 5,620,101,424.71 × 1,225,445,650.99 - Step 4: Simplify right side
3,746,503,106.30x = 6,887,128,849,014,864,896 - Step 5: Solve for x
x = 6,887,128,849,014,864,896/3,746,503,106.30 - Step 6: Final answer
x = 1,838,281,900.11
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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.