Finding the Fourth Proportional to 9,911,808,000.20, 14,867,712,000.30 and 6,944,934,297.80
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Solution
The fourth proportional to 9,911,808,000.20, 14,867,712,000.30 and 6,944,934,297.80 is: 10,417,401,446.70
Step by Step Solution
- Step 1: Write the proportion equation
9,911,808,000.20 : 14,867,712,000.30 = 6,944,934,297.80 : x - Step 2: Convert to fraction form
9,911,808,000.20/14,867,712,000.30 = 6,944,934,297.80/x - Step 3: Cross multiply
9,911,808,000.20x = 14,867,712,000.30 × 6,944,934,297.80 - Step 4: Simplify right side
9,911,808,000.20x = 103,255,283,000,696,111,104 - Step 5: Solve for x
x = 103,255,283,000,696,111,104/9,911,808,000.20 - Step 6: Final answer
x = 10,417,401,446.70
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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.