Finding the Fourth Proportional to 2,731,413,206.40, 4,097,126,108.16 and 1,574,443,317.12
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Solution
The fourth proportional to 2,731,413,206.40, 4,097,126,108.16 and 1,574,443,317.12 is: 2,361,668,606.30
Step by Step Solution
- Step 1: Write the proportion equation
2,731,413,206.40 : 4,097,126,108.16 = 1,574,443,317.12 : x - Step 2: Convert to fraction form
2,731,413,206.40/4,097,126,108.16 = 1,574,443,317.12/x - Step 3: Cross multiply
2,731,413,206.40x = 4,097,126,108.16 × 1,574,443,317.12 - Step 4: Simplify right side
2,731,413,206.40x = 6,450,692,820,390,385,664 - Step 5: Solve for x
x = 6,450,692,820,390,385,664/2,731,413,206.40 - Step 6: Final answer
x = 2,361,668,606.30
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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.