Finding the Fourth Proportional to 2,307,744,707.20, 3,461,617,060.80 and 1,447,781,315.20
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Solution
The fourth proportional to 2,307,744,707.20, 3,461,617,060.80 and 1,447,781,315.20 is: 2,171,671,972.80
Step by Step Solution
- Step 1: Write the proportion equation
2,307,744,707.20 : 3,461,617,060.80 = 1,447,781,315.20 : x - Step 2: Convert to fraction form
2,307,744,707.20/3,461,617,060.80 = 1,447,781,315.20/x - Step 3: Cross multiply
2,307,744,707.20x = 3,461,617,060.80 × 1,447,781,315.20 - Step 4: Simplify right side
2,307,744,707.20x = 5,011,664,501,003,783,168 - Step 5: Solve for x
x = 5,011,664,501,003,783,168/2,307,744,707.20 - Step 6: Final answer
x = 2,171,671,972.80
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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.