Finding the Fourth Proportional to 21,639,366,698,484, 29,862,345,286,264 and 11,762,610,187,301
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Solution
The fourth proportional to 21,639,366,698,484, 29,862,345,286,264 and 11,762,610,187,301 is: 16,232,412,518,131.47
Step by Step Solution
- Step 1: Write the proportion equation
21,639,366,698,484 : 29,862,345,286,264 = 11,762,610,187,301 : x - Step 2: Convert to fraction form
21,639,366,698,484/29,862,345,286,264 = 11,762,610,187,301/x - Step 3: Cross multiply
21,639,366,698,484x = 29,862,345,286,264 × 11,762,610,187,301 - Step 4: Simplify right side
21,639,366,698,484x = 351,259,126,880,908,940,566,069,248 - Step 5: Solve for x
x = 351,259,126,880,908,940,566,069,248/21,639,366,698,484 - Step 6: Final answer
x = 16,232,412,518,131.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.