Finding the Fourth Proportional to 1,707,416,303.87, 2,356,053,101.24 and 944,339,115.71
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Solution
The fourth proportional to 1,707,416,303.87, 2,356,053,101.24 and 944,339,115.71 is: 1,303,087,651.87
Step by Step Solution
- Step 1: Write the proportion equation
1,707,416,303.87 : 2,356,053,101.24 = 944,339,115.71 : x - Step 2: Convert to fraction form
1,707,416,303.87/2,356,053,101.24 = 944,339,115.71/x - Step 3: Cross multiply
1,707,416,303.87x = 2,356,053,101.24 × 944,339,115.71 - Step 4: Simplify right side
1,707,416,303.87x = 2,224,913,102,174,283,008 - Step 5: Solve for x
x = 2,224,913,102,174,283,008/1,707,416,303.87 - Step 6: Final answer
x = 1,303,087,651.87
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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.