Finding the Fourth Proportional to 7,343,974,420.95, 11,018,122,934.77 and 2,369,602,958.99
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Solution
The fourth proportional to 7,343,974,420.95, 11,018,122,934.77 and 2,369,602,958.99 is: 3,555,101,803.50
Step by Step Solution
- Step 1: Write the proportion equation
7,343,974,420.95 : 11,018,122,934.77 = 2,369,602,958.99 : x - Step 2: Convert to fraction form
7,343,974,420.95/11,018,122,934.77 = 2,369,602,958.99/x - Step 3: Cross multiply
7,343,974,420.95x = 11,018,122,934.77 × 2,369,602,958.99 - Step 4: Simplify right side
7,343,974,420.95x = 26,108,576,708,746,571,776 - Step 5: Solve for x
x = 26,108,576,708,746,571,776/7,343,974,420.95 - Step 6: Final answer
x = 3,555,101,803.50
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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.