Finding the Fourth Proportional to 1,671,162,056,538.70, 2,507,234,901,563.80 and 539,216,194,973.28
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Solution
The fourth proportional to 1,671,162,056,538.70, 2,507,234,901,563.80 and 539,216,194,973.28 is: 808,982,981,773.52
Step by Step Solution
- Step 1: Write the proportion equation
1,671,162,056,538.70 : 2,507,234,901,563.80 = 539,216,194,973.28 : x - Step 2: Convert to fraction form
1,671,162,056,538.70/2,507,234,901,563.80 = 539,216,194,973.28/x - Step 3: Cross multiply
1,671,162,056,538.70x = 2,507,234,901,563.80 × 539,216,194,973.28 - Step 4: Simplify right side
1,671,162,056,538.70x = 1,351,941,663,525,438,396,301,312 - Step 5: Solve for x
x = 1,351,941,663,525,438,396,301,312/1,671,162,056,538.70 - Step 6: Final answer
x = 808,982,981,773.52
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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.