Finding the Fourth Proportional to 1,636,273,730.48, 2,454,755,303.36 and 530,792,267.99
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Solution
The fourth proportional to 1,636,273,730.48, 2,454,755,303.36 and 530,792,267.99 is: 796,300,221.99
Step by Step Solution
- Step 1: Write the proportion equation
1,636,273,730.48 : 2,454,755,303.36 = 530,792,267.99 : x - Step 2: Convert to fraction form
1,636,273,730.48/2,454,755,303.36 = 530,792,267.99/x - Step 3: Cross multiply
1,636,273,730.48x = 2,454,755,303.36 × 530,792,267.99 - Step 4: Simplify right side
1,636,273,730.48x = 1,302,965,134,819,988,224 - Step 5: Solve for x
x = 1,302,965,134,819,988,224/1,636,273,730.48 - Step 6: Final answer
x = 796,300,221.99
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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.