Finding the Fourth Proportional to 1,823,757,924.93, 2,518,021,390.33 and 1,155,296,169.87
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Solution
The fourth proportional to 1,823,757,924.93, 2,518,021,390.33 and 1,155,296,169.87 is: 1,595,091,337.58
Step by Step Solution
- Step 1: Write the proportion equation
1,823,757,924.93 : 2,518,021,390.33 = 1,155,296,169.87 : x - Step 2: Convert to fraction form
1,823,757,924.93/2,518,021,390.33 = 1,155,296,169.87/x - Step 3: Cross multiply
1,823,757,924.93x = 2,518,021,390.33 × 1,155,296,169.87 - Step 4: Simplify right side
1,823,757,924.93x = 2,909,060,467,898,980,864 - Step 5: Solve for x
x = 2,909,060,467,898,980,864/1,823,757,924.93 - Step 6: Final answer
x = 1,595,091,337.58
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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.