Finding the Fourth Proportional to 899,496,480,405.70, 1,349,197,201,007.70 and 295,042,064,916.70
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Solution
The fourth proportional to 899,496,480,405.70, 1,349,197,201,007.70 and 295,042,064,916.70 is: 442,547,510,564.58
Step by Step Solution
- Step 1: Write the proportion equation
899,496,480,405.70 : 1,349,197,201,007.70 = 295,042,064,916.70 : x - Step 2: Convert to fraction form
899,496,480,405.70/1,349,197,201,007.70 = 295,042,064,916.70/x - Step 3: Cross multiply
899,496,480,405.70x = 1,349,197,201,007.70 × 295,042,064,916.70 - Step 4: Simplify right side
899,496,480,405.70x = 398,069,928,165,143,736,221,696 - Step 5: Solve for x
x = 398,069,928,165,143,736,221,696/899,496,480,405.70 - Step 6: Final answer
x = 442,547,510,564.58
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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.