Finding the Fourth Proportional to 62,900,125,758.72, 86,804,053,323.30 and 34,355,127,619.08
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Solution
The fourth proportional to 62,900,125,758.72, 86,804,053,323.30 and 34,355,127,619.08 is: 47,411,102,820.60
Step by Step Solution
- Step 1: Write the proportion equation
62,900,125,758.72 : 86,804,053,323.30 = 34,355,127,619.08 : x - Step 2: Convert to fraction form
62,900,125,758.72/86,804,053,323.30 = 34,355,127,619.08/x - Step 3: Cross multiply
62,900,125,758.72x = 86,804,053,323.30 × 34,355,127,619.08 - Step 4: Simplify right side
62,900,125,758.72x = 2,982,164,329,775,397,076,992 - Step 5: Solve for x
x = 2,982,164,329,775,397,076,992/62,900,125,758.72 - Step 6: Final answer
x = 47,411,102,820.60
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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.