Finding the Fourth Proportional to 6,982,937,359.05, 10,474,406,038.58 and 6,225,315,069.45
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Solution
The fourth proportional to 6,982,937,359.05, 10,474,406,038.58 and 6,225,315,069.45 is: 9,337,972,604.18
Step by Step Solution
- Step 1: Write the proportion equation
6,982,937,359.05 : 10,474,406,038.58 = 6,225,315,069.45 : x - Step 2: Convert to fraction form
6,982,937,359.05/10,474,406,038.58 = 6,225,315,069.45/x - Step 3: Cross multiply
6,982,937,359.05x = 10,474,406,038.58 × 6,225,315,069.45 - Step 4: Simplify right side
6,982,937,359.05x = 65,206,477,755,479,031,808 - Step 5: Solve for x
x = 65,206,477,755,479,031,808/6,982,937,359.05 - Step 6: Final answer
x = 9,337,972,604.18
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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.