Finding the Fourth Proportional to 5,456,645,101.80, 8,184,967,652.70 and 3,713,252,901.30
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Solution
The fourth proportional to 5,456,645,101.80, 8,184,967,652.70 and 3,713,252,901.30 is: 5,569,879,351.95
Step by Step Solution
- Step 1: Write the proportion equation
5,456,645,101.80 : 8,184,967,652.70 = 3,713,252,901.30 : x - Step 2: Convert to fraction form
5,456,645,101.80/8,184,967,652.70 = 3,713,252,901.30/x - Step 3: Cross multiply
5,456,645,101.80x = 8,184,967,652.70 × 3,713,252,901.30 - Step 4: Simplify right side
5,456,645,101.80x = 30,392,854,883,434,926,080 - Step 5: Solve for x
x = 30,392,854,883,434,926,080/5,456,645,101.80 - Step 6: Final answer
x = 5,569,879,351.95
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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.