Finding the Fourth Proportional to 4,679,777,984.96, 7,020,456,165.84 and 1,573,622,256.80
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Solution
The fourth proportional to 4,679,777,984.96, 7,020,456,165.84 and 1,573,622,256.80 is: 2,360,698,757.71
Step by Step Solution
- Step 1: Write the proportion equation
4,679,777,984.96 : 7,020,456,165.84 = 1,573,622,256.80 : x - Step 2: Convert to fraction form
4,679,777,984.96/7,020,456,165.84 = 1,573,622,256.80/x - Step 3: Cross multiply
4,679,777,984.96x = 7,020,456,165.84 × 1,573,622,256.80 - Step 4: Simplify right side
4,679,777,984.96x = 11,047,546,075,454,615,552 - Step 5: Solve for x
x = 11,047,546,075,454,615,552/4,679,777,984.96 - Step 6: Final answer
x = 2,360,698,757.71
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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.