Finding the Fourth Proportional to 1,762,730,177.70, 2,644,095,266.55 and 1,246,169,525.70
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Solution
The fourth proportional to 1,762,730,177.70, 2,644,095,266.55 and 1,246,169,525.70 is: 1,869,254,288.55
Step by Step Solution
- Step 1: Write the proportion equation
1,762,730,177.70 : 2,644,095,266.55 = 1,246,169,525.70 : x - Step 2: Convert to fraction form
1,762,730,177.70/2,644,095,266.55 = 1,246,169,525.70/x - Step 3: Cross multiply
1,762,730,177.70x = 2,644,095,266.55 × 1,246,169,525.70 - Step 4: Simplify right side
1,762,730,177.70x = 3,294,990,944,222,228,992 - Step 5: Solve for x
x = 3,294,990,944,222,228,992/1,762,730,177.70 - Step 6: Final answer
x = 1,869,254,288.55
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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.