Finding the Fourth Proportional to 2,834,358,004.20, 4,251,537,006.30 and 2,575,865,101.80
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Solution
The fourth proportional to 2,834,358,004.20, 4,251,537,006.30 and 2,575,865,101.80 is: 3,863,797,652.70
Step by Step Solution
- Step 1: Write the proportion equation
2,834,358,004.20 : 4,251,537,006.30 = 2,575,865,101.80 : x - Step 2: Convert to fraction form
2,834,358,004.20/4,251,537,006.30 = 2,575,865,101.80/x - Step 3: Cross multiply
2,834,358,004.20x = 4,251,537,006.30 × 2,575,865,101.80 - Step 4: Simplify right side
2,834,358,004.20x = 10,951,385,803,539,417,088 - Step 5: Solve for x
x = 10,951,385,803,539,417,088/2,834,358,004.20 - Step 6: Final answer
x = 3,863,797,652.70
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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.