Finding the Fourth Proportional to 134,367,955,603.02, 201,550,552,949.71 and 77,671,743,115.90
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Solution
The fourth proportional to 134,367,955,603.02, 201,550,552,949.71 and 77,671,743,115.90 is: 116,506,816,698.38
Step by Step Solution
- Step 1: Write the proportion equation
134,367,955,603.02 : 201,550,552,949.71 = 77,671,743,115.90 : x - Step 2: Convert to fraction form
134,367,955,603.02/201,550,552,949.71 = 77,671,743,115.90/x - Step 3: Cross multiply
134,367,955,603.02x = 201,550,552,949.71 × 77,671,743,115.90 - Step 4: Simplify right side
134,367,955,603.02x = 15,654,782,773,576,469,577,728 - Step 5: Solve for x
x = 15,654,782,773,576,469,577,728/134,367,955,603.02 - Step 6: Final answer
x = 116,506,816,698.38
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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.