Finding the Fourth Proportional to 795,028,094.40, 1,097,164,923.36 and 437,833,957.44
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Solution
The fourth proportional to 795,028,094.40, 1,097,164,923.36 and 437,833,957.44 is: 604,225,264.17
Step by Step Solution
- Step 1: Write the proportion equation
795,028,094.40 : 1,097,164,923.36 = 437,833,957.44 : x - Step 2: Convert to fraction form
795,028,094.40/1,097,164,923.36 = 437,833,957.44/x - Step 3: Cross multiply
795,028,094.40x = 1,097,164,923.36 × 437,833,957.44 - Step 4: Simplify right side
795,028,094.40x = 480,376,060,359,063,040 - Step 5: Solve for x
x = 480,376,060,359,063,040/795,028,094.40 - Step 6: Final answer
x = 604,225,264.17
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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.