Finding the Fourth Proportional to 1,489,943,340,183.70, 2,234,915,007,749.70 and 358,018,713,505.95
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Solution
The fourth proportional to 1,489,943,340,183.70, 2,234,915,007,749.70 and 358,018,713,505.95 is: 537,028,069,651.99
Step by Step Solution
- Step 1: Write the proportion equation
1,489,943,340,183.70 : 2,234,915,007,749.70 = 358,018,713,505.95 : x - Step 2: Convert to fraction form
1,489,943,340,183.70/2,234,915,007,749.70 = 358,018,713,505.95/x - Step 3: Cross multiply
1,489,943,340,183.70x = 2,234,915,007,749.70 × 358,018,713,505.95 - Step 4: Simplify right side
1,489,943,340,183.70x = 800,141,395,869,687,988,879,360 - Step 5: Solve for x
x = 800,141,395,869,687,988,879,360/1,489,943,340,183.70 - Step 6: Final answer
x = 537,028,069,651.99
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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.