Finding the Fourth Proportional to 1,067,007,684.74, 1,598,858,679.99 and 740,118,719.30
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Solution
The fourth proportional to 1,067,007,684.74, 1,598,858,679.99 and 740,118,719.30 is: 1,109,031,598.83
Step by Step Solution
- Step 1: Write the proportion equation
1,067,007,684.74 : 1,598,858,679.99 = 740,118,719.30 : x - Step 2: Convert to fraction form
1,067,007,684.74/1,598,858,679.99 = 740,118,719.30/x - Step 3: Cross multiply
1,067,007,684.74x = 1,598,858,679.99 × 740,118,719.30 - Step 4: Simplify right side
1,067,007,684.74x = 1,183,345,238,575,887,360 - Step 5: Solve for x
x = 1,183,345,238,575,887,360/1,067,007,684.74 - Step 6: Final answer
x = 1,109,031,598.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.