Finding the Fourth Proportional to 651,877,268,632.45, 977,815,672,803.95 and 174,334,155,299.68
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Solution
The fourth proportional to 651,877,268,632.45, 977,815,672,803.95 and 174,334,155,299.68 is: 261,501,171,400.99
Step by Step Solution
- Step 1: Write the proportion equation
651,877,268,632.45 : 977,815,672,803.95 = 174,334,155,299.68 : x - Step 2: Convert to fraction form
651,877,268,632.45/977,815,672,803.95 = 174,334,155,299.68/x - Step 3: Cross multiply
651,877,268,632.45x = 977,815,672,803.95 × 174,334,155,299.68 - Step 4: Simplify right side
651,877,268,632.45x = 170,466,669,357,064,874,098,688 - Step 5: Solve for x
x = 170,466,669,357,064,874,098,688/651,877,268,632.45 - Step 6: Final answer
x = 261,501,171,400.99
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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.