Finding the Fourth Proportional to 1,376,995,244.07, 2,065,898,110.68 and 444,300,594.96
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Solution
The fourth proportional to 1,376,995,244.07, 2,065,898,110.68 and 444,300,594.96 is: 666,581,648.45
Step by Step Solution
- Step 1: Write the proportion equation
1,376,995,244.07 : 2,065,898,110.68 = 444,300,594.96 : x - Step 2: Convert to fraction form
1,376,995,244.07/2,065,898,110.68 = 444,300,594.96/x - Step 3: Cross multiply
1,376,995,244.07x = 2,065,898,110.68 × 444,300,594.96 - Step 4: Simplify right side
1,376,995,244.07x = 917,879,759,701,863,936 - Step 5: Solve for x
x = 917,879,759,701,863,936/1,376,995,244.07 - Step 6: Final answer
x = 666,581,648.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.