Finding the Third Proportional to 7,177,362,121,122.80 and 15,443,303,742,266
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Solution
The third proportional to 7,177,362,121,122.80 and 15,443,303,742,266 is: 33,228,869,667,032.72
Step by Step Solution
- Step 1: Write the proportion equation
7,177,362,121,122.80 : 15,443,303,742,266 = 15,443,303,742,266 : x - Step 2: Convert to fraction form
7,177,362,121,122.80/15,443,303,742,266 = 15,443,303,742,266/x - Step 3: Cross multiply
7,177,362,121,122.80x = 15,443,303,742,266 × 15,443,303,742,266 - Step 4: Simplify right side
7,177,362,121,122.80x = 238,495,630,475,887,036,076,130,304 - Step 5: Solve for x
x = 238,495,630,475,887,036,076,130,304/7,177,362,121,122.80 - Step 6: Final answer
x = 33,228,869,667,032.72
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.