Finding the Fourth Proportional to 49,727,897,122.40, 74,564,605,180.41 and 24,490,115,779.92
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Solution
The fourth proportional to 49,727,897,122.40, 74,564,605,180.41 and 24,490,115,779.92 is: 36,721,758,200.58
Step by Step Solution
- Step 1: Write the proportion equation
49,727,897,122.40 : 74,564,605,180.41 = 24,490,115,779.92 : x - Step 2: Convert to fraction form
49,727,897,122.40/74,564,605,180.41 = 24,490,115,779.92/x - Step 3: Cross multiply
49,727,897,122.40x = 74,564,605,180.41 × 24,490,115,779.92 - Step 4: Simplify right side
49,727,897,122.40x = 1,826,095,813,952,263,421,952 - Step 5: Solve for x
x = 1,826,095,813,952,263,421,952/49,727,897,122.40 - Step 6: Final answer
x = 36,721,758,200.58
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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.