Finding the Fourth Proportional to 2,261,353,293, 3,392,031,178.80 and 1,033,660,810.08
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Solution
The fourth proportional to 2,261,353,293, 3,392,031,178.80 and 1,033,660,810.08 is: 1,550,491,781.60
Step by Step Solution
- Step 1: Write the proportion equation
2,261,353,293 : 3,392,031,178.80 = 1,033,660,810.08 : x - Step 2: Convert to fraction form
2,261,353,293/3,392,031,178.80 = 1,033,660,810.08/x - Step 3: Cross multiply
2,261,353,293x = 3,392,031,178.80 × 1,033,660,810.08 - Step 4: Simplify right side
2,261,353,293x = 3,506,209,696,095,025,664 - Step 5: Solve for x
x = 3,506,209,696,095,025,664/2,261,353,293 - Step 6: Final answer
x = 1,550,491,781.60
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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.