Finding the Fourth Proportional to 1,469,712,929.80, 2,204,569,394.70 and 596,732,513.80
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Solution
The fourth proportional to 1,469,712,929.80, 2,204,569,394.70 and 596,732,513.80 is: 895,098,770.70
Step by Step Solution
- Step 1: Write the proportion equation
1,469,712,929.80 : 2,204,569,394.70 = 596,732,513.80 : x - Step 2: Convert to fraction form
1,469,712,929.80/2,204,569,394.70 = 596,732,513.80/x - Step 3: Cross multiply
1,469,712,929.80x = 2,204,569,394.70 × 596,732,513.80 - Step 4: Simplify right side
1,469,712,929.80x = 1,315,538,236,745,875,200 - Step 5: Solve for x
x = 1,315,538,236,745,875,200/1,469,712,929.80 - Step 6: Final answer
x = 895,098,770.70
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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.