Finding the Fourth Proportional to 2,935,176,031.80, 4,402,764,047.70 and 996,479,263.80
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Solution
The fourth proportional to 2,935,176,031.80, 4,402,764,047.70 and 996,479,263.80 is: 1,494,718,895.70
Step by Step Solution
- Step 1: Write the proportion equation
2,935,176,031.80 : 4,402,764,047.70 = 996,479,263.80 : x - Step 2: Convert to fraction form
2,935,176,031.80/4,402,764,047.70 = 996,479,263.80/x - Step 3: Cross multiply
2,935,176,031.80x = 4,402,764,047.70 × 996,479,263.80 - Step 4: Simplify right side
2,935,176,031.80x = 4,387,263,076,937,203,712 - Step 5: Solve for x
x = 4,387,263,076,937,203,712/2,935,176,031.80 - Step 6: Final answer
x = 1,494,718,895.70
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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.