Finding the Fourth Proportional to 4,757,909,159.84, 6,565,529,697.60 and 2,750,873,064.80
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Solution
The fourth proportional to 4,757,909,159.84, 6,565,529,697.60 and 2,750,873,064.80 is: 3,795,982,267.53
Step by Step Solution
- Step 1: Write the proportion equation
4,757,909,159.84 : 6,565,529,697.60 = 2,750,873,064.80 : x - Step 2: Convert to fraction form
4,757,909,159.84/6,565,529,697.60 = 2,750,873,064.80/x - Step 3: Cross multiply
4,757,909,159.84x = 6,565,529,697.60 × 2,750,873,064.80 - Step 4: Simplify right side
4,757,909,159.84x = 18,060,938,801,272,332,288 - Step 5: Solve for x
x = 18,060,938,801,272,332,288/4,757,909,159.84 - Step 6: Final answer
x = 3,795,982,267.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.