Finding the Fourth Proportional to 1,417,177,265.10, 2,125,765,897.65 and 1,235,778,737.10
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Solution
The fourth proportional to 1,417,177,265.10, 2,125,765,897.65 and 1,235,778,737.10 is: 1,853,668,105.65
Step by Step Solution
- Step 1: Write the proportion equation
1,417,177,265.10 : 2,125,765,897.65 = 1,235,778,737.10 : x - Step 2: Convert to fraction form
1,417,177,265.10/2,125,765,897.65 = 1,235,778,737.10/x - Step 3: Cross multiply
1,417,177,265.10x = 2,125,765,897.65 × 1,235,778,737.10 - Step 4: Simplify right side
1,417,177,265.10x = 2,626,976,296,368,164,864 - Step 5: Solve for x
x = 2,626,976,296,368,164,864/1,417,177,265.10 - Step 6: Final answer
x = 1,853,668,105.65
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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.