Finding the Fourth Proportional to 157,576,676,432.08, 236,379,545,064.96 and 51,459,298,823.92
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Solution
The fourth proportional to 157,576,676,432.08, 236,379,545,064.96 and 51,459,298,823.92 is: 77,193,693,386.49
Step by Step Solution
- Step 1: Write the proportion equation
157,576,676,432.08 : 236,379,545,064.96 = 51,459,298,823.92 : x - Step 2: Convert to fraction form
157,576,676,432.08/236,379,545,064.96 = 51,459,298,823.92/x - Step 3: Cross multiply
157,576,676,432.08x = 236,379,545,064.96 × 51,459,298,823.92 - Step 4: Simplify right side
157,576,676,432.08x = 12,163,925,645,360,040,509,440 - Step 5: Solve for x
x = 12,163,925,645,360,040,509,440/157,576,676,432.08 - Step 6: Final answer
x = 77,193,693,386.49
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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.