Finding the Fourth Proportional to 1,357,554,376.72, 1,873,372,303.08 and 829,802,000.08
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Solution
The fourth proportional to 1,357,554,376.72, 1,873,372,303.08 and 829,802,000.08 is: 1,145,094,524.87
Step by Step Solution
- Step 1: Write the proportion equation
1,357,554,376.72 : 1,873,372,303.08 = 829,802,000.08 : x - Step 2: Convert to fraction form
1,357,554,376.72/1,873,372,303.08 = 829,802,000.08/x - Step 3: Cross multiply
1,357,554,376.72x = 1,873,372,303.08 × 829,802,000.08 - Step 4: Simplify right side
1,357,554,376.72x = 1,554,528,083,990,259,968 - Step 5: Solve for x
x = 1,554,528,083,990,259,968/1,357,554,376.72 - Step 6: Final answer
x = 1,145,094,524.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.