Finding the Fourth Proportional to 2,874,937,395.30, 4,303,569,246.32 and 2,450,814,585.16
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Solution
The fourth proportional to 2,874,937,395.30, 4,303,569,246.32 and 2,450,814,585.16 is: 3,668,688,679.75
Step by Step Solution
- Step 1: Write the proportion equation
2,874,937,395.30 : 4,303,569,246.32 = 2,450,814,585.16 : x - Step 2: Convert to fraction form
2,874,937,395.30/4,303,569,246.32 = 2,450,814,585.16/x - Step 3: Cross multiply
2,874,937,395.30x = 4,303,569,246.32 × 2,450,814,585.16 - Step 4: Simplify right side
2,874,937,395.30x = 10,547,250,277,127,084,032 - Step 5: Solve for x
x = 10,547,250,277,127,084,032/2,874,937,395.30 - Step 6: Final answer
x = 3,668,688,679.75
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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.