Finding the Fourth Proportional to 22,164,532,012.74, 33,299,837,417.74 and 14,212,280,509.05
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Solution
The fourth proportional to 22,164,532,012.74, 33,299,837,417.74 and 14,212,280,509.05 is: 21,352,430,541.49
Step by Step Solution
- Step 1: Write the proportion equation
22,164,532,012.74 : 33,299,837,417.74 = 14,212,280,509.05 : x - Step 2: Convert to fraction form
22,164,532,012.74/33,299,837,417.74 = 14,212,280,509.05/x - Step 3: Cross multiply
22,164,532,012.74x = 33,299,837,417.74 × 14,212,280,509.05 - Step 4: Simplify right side
22,164,532,012.74x = 473,266,630,286,680,064,000 - Step 5: Solve for x
x = 473,266,630,286,680,064,000/22,164,532,012.74 - Step 6: Final answer
x = 21,352,430,541.49
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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.