Finding the Fourth Proportional to 47,833,656,235.20, 71,750,484,352.80 and 29,237,472,763.20
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Solution
The fourth proportional to 47,833,656,235.20, 71,750,484,352.80 and 29,237,472,763.20 is: 43,856,209,144.80
Step by Step Solution
- Step 1: Write the proportion equation
47,833,656,235.20 : 71,750,484,352.80 = 29,237,472,763.20 : x - Step 2: Convert to fraction form
47,833,656,235.20/71,750,484,352.80 = 29,237,472,763.20/x - Step 3: Cross multiply
47,833,656,235.20x = 71,750,484,352.80 × 29,237,472,763.20 - Step 4: Simplify right side
47,833,656,235.20x = 2,097,802,832,011,397,955,584 - Step 5: Solve for x
x = 2,097,802,832,011,397,955,584/47,833,656,235.20 - Step 6: Final answer
x = 43,856,209,144.80
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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.