Finding the Fourth Proportional to 119,779,267,873.09, 179,383,683,652.41 and 69,308,335,700.42
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Solution
The fourth proportional to 119,779,267,873.09, 179,383,683,652.41 and 69,308,335,700.42 is: 103,797,466,677.89
Step by Step Solution
- Step 1: Write the proportion equation
119,779,267,873.09 : 179,383,683,652.41 = 69,308,335,700.42 : x - Step 2: Convert to fraction form
119,779,267,873.09/179,383,683,652.41 = 69,308,335,700.42/x - Step 3: Cross multiply
119,779,267,873.09x = 179,383,683,652.41 × 69,308,335,700.42 - Step 4: Simplify right side
119,779,267,873.09x = 12,432,784,565,759,176,081,408 - Step 5: Solve for x
x = 12,432,784,565,759,176,081,408/119,779,267,873.09 - Step 6: Final answer
x = 103,797,466,677.89
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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.