Finding the Fourth Proportional to 4,568,199,698.41, 6,306,181,219.68 and 2,877,139,600.32
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Solution
The fourth proportional to 4,568,199,698.41, 6,306,181,219.68 and 2,877,139,600.32 is: 3,971,753,625.45
Step by Step Solution
- Step 1: Write the proportion equation
4,568,199,698.41 : 6,306,181,219.68 = 2,877,139,600.32 : x - Step 2: Convert to fraction form
4,568,199,698.41/6,306,181,219.68 = 2,877,139,600.32/x - Step 3: Cross multiply
4,568,199,698.41x = 6,306,181,219.68 × 2,877,139,600.32 - Step 4: Simplify right side
4,568,199,698.41x = 18,143,763,713,935,607,808 - Step 5: Solve for x
x = 18,143,763,713,935,607,808/4,568,199,698.41 - Step 6: Final answer
x = 3,971,753,625.45
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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.