Finding the Fourth Proportional to 1,462,457,824.08, 2,018,195,709.05 and 793,402,868.95
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Solution
The fourth proportional to 1,462,457,824.08, 2,018,195,709.05 and 793,402,868.95 is: 1,094,898,081.37
Step by Step Solution
- Step 1: Write the proportion equation
1,462,457,824.08 : 2,018,195,709.05 = 793,402,868.95 : x - Step 2: Convert to fraction form
1,462,457,824.08/2,018,195,709.05 = 793,402,868.95/x - Step 3: Cross multiply
1,462,457,824.08x = 2,018,195,709.05 × 793,402,868.95 - Step 4: Simplify right side
1,462,457,824.08x = 1,601,242,265,662,849,536 - Step 5: Solve for x
x = 1,601,242,265,662,849,536/1,462,457,824.08 - Step 6: Final answer
x = 1,094,898,081.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.