Finding the Fourth Proportional to 7,763,014,437.84, 11,640,257,281.08 and 3,824,053,644.24
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Solution
The fourth proportional to 7,763,014,437.84, 11,640,257,281.08 and 3,824,053,644.24 is: 5,733,979,838.89
Step by Step Solution
- Step 1: Write the proportion equation
7,763,014,437.84 : 11,640,257,281.08 = 3,824,053,644.24 : x - Step 2: Convert to fraction form
7,763,014,437.84/11,640,257,281.08 = 3,824,053,644.24/x - Step 3: Cross multiply
7,763,014,437.84x = 11,640,257,281.08 × 3,824,053,644.24 - Step 4: Simplify right side
7,763,014,437.84x = 44,512,968,275,605,168,128 - Step 5: Solve for x
x = 44,512,968,275,605,168,128/7,763,014,437.84 - Step 6: Final answer
x = 5,733,979,838.89
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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.