Finding the Fourth Proportional to 1,793,615,537.80, 2,690,423,306.70 and 1,101,277,822.60
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Solution
The fourth proportional to 1,793,615,537.80, 2,690,423,306.70 and 1,101,277,822.60 is: 1,651,916,733.90
Step by Step Solution
- Step 1: Write the proportion equation
1,793,615,537.80 : 2,690,423,306.70 = 1,101,277,822.60 : x - Step 2: Convert to fraction form
1,793,615,537.80/2,690,423,306.70 = 1,101,277,822.60/x - Step 3: Cross multiply
1,793,615,537.80x = 2,690,423,306.70 × 1,101,277,822.60 - Step 4: Simplify right side
1,793,615,537.80x = 2,962,903,521,074,867,712 - Step 5: Solve for x
x = 2,962,903,521,074,867,712/1,793,615,537.80 - Step 6: Final answer
x = 1,651,916,733.90
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1.5x scale
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.