Finding the Fourth Proportional to 1,906,450,393.10, 2,630,834,440.66 and 1,048,118,722.41
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Solution
The fourth proportional to 1,906,450,393.10, 2,630,834,440.66 and 1,048,118,722.41 is: 1,446,366,946.03
Step by Step Solution
- Step 1: Write the proportion equation
1,906,450,393.10 : 2,630,834,440.66 = 1,048,118,722.41 : x - Step 2: Convert to fraction form
1,906,450,393.10/2,630,834,440.66 = 1,048,118,722.41/x - Step 3: Cross multiply
1,906,450,393.10x = 2,630,834,440.66 × 1,048,118,722.41 - Step 4: Simplify right side
1,906,450,393.10x = 2,757,426,832,816,785,920 - Step 5: Solve for x
x = 2,757,426,832,816,785,920/1,906,450,393.10 - Step 6: Final answer
x = 1,446,366,946.03
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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.