Finding the Fourth Proportional to 6,996,020,785.98, 10,494,031,179.78 and 2,337,894,750.48
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Solution
The fourth proportional to 6,996,020,785.98, 10,494,031,179.78 and 2,337,894,750.48 is: 3,506,842,125.99
Step by Step Solution
- Step 1: Write the proportion equation
6,996,020,785.98 : 10,494,031,179.78 = 2,337,894,750.48 : x - Step 2: Convert to fraction form
6,996,020,785.98/10,494,031,179.78 = 2,337,894,750.48/x - Step 3: Cross multiply
6,996,020,785.98x = 10,494,031,179.78 × 2,337,894,750.48 - Step 4: Simplify right side
6,996,020,785.98x = 24,533,940,406,581,104,640 - Step 5: Solve for x
x = 24,533,940,406,581,104,640/6,996,020,785.98 - Step 6: Final answer
x = 3,506,842,125.99
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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.