Finding the Fourth Proportional to 9,230,440,271.32, 12,742,399,535.88 and 6,183,862,398.01
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Solution
The fourth proportional to 9,230,440,271.32, 12,742,399,535.88 and 6,183,862,398.01 is: 8,536,672,470.02
Step by Step Solution
- Step 1: Write the proportion equation
9,230,440,271.32 : 12,742,399,535.88 = 6,183,862,398.01 : x - Step 2: Convert to fraction form
9,230,440,271.32/12,742,399,535.88 = 6,183,862,398.01/x - Step 3: Cross multiply
9,230,440,271.32x = 12,742,399,535.88 × 6,183,862,398.01 - Step 4: Simplify right side
9,230,440,271.32x = 78,797,245,350,348,406,784 - Step 5: Solve for x
x = 78,797,245,350,348,406,784/9,230,440,271.32 - Step 6: Final answer
x = 8,536,672,470.02
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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.