Finding the Fourth Proportional to 2,280,634,764.84, 3,147,275,975.22 and 1,237,593,228.84
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Solution
The fourth proportional to 2,280,634,764.84, 3,147,275,975.22 and 1,237,593,228.84 is: 1,707,878,655.66
Step by Step Solution
- Step 1: Write the proportion equation
2,280,634,764.84 : 3,147,275,975.22 = 1,237,593,228.84 : x - Step 2: Convert to fraction form
2,280,634,764.84/3,147,275,975.22 = 1,237,593,228.84/x - Step 3: Cross multiply
2,280,634,764.84x = 3,147,275,975.22 × 1,237,593,228.84 - Step 4: Simplify right side
2,280,634,764.84x = 3,895,047,436,223,078,912 - Step 5: Solve for x
x = 3,895,047,436,223,078,912/2,280,634,764.84 - Step 6: Final answer
x = 1,707,878,655.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.