Finding the Fourth Proportional to 7,167,746,807.20, 10,751,620,210.80 and 2,260,916,624.80
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Solution
The fourth proportional to 7,167,746,807.20, 10,751,620,210.80 and 2,260,916,624.80 is: 3,391,374,937.20
Step by Step Solution
- Step 1: Write the proportion equation
7,167,746,807.20 : 10,751,620,210.80 = 2,260,916,624.80 : x - Step 2: Convert to fraction form
7,167,746,807.20/10,751,620,210.80 = 2,260,916,624.80/x - Step 3: Cross multiply
7,167,746,807.20x = 10,751,620,210.80 × 2,260,916,624.80 - Step 4: Simplify right side
7,167,746,807.20x = 24,308,516,878,133,399,552 - Step 5: Solve for x
x = 24,308,516,878,133,399,552/7,167,746,807.20 - Step 6: Final answer
x = 3,391,374,937.20
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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.