Finding the Fourth Proportional to 1,462,457,823.08, 2,018,195,707.67 and 793,402,867.95
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Solution
The fourth proportional to 1,462,457,823.08, 2,018,195,707.67 and 793,402,867.95 is: 1,094,898,079.99
Step by Step Solution
- Step 1: Write the proportion equation
1,462,457,823.08 : 2,018,195,707.67 = 793,402,867.95 : x - Step 2: Convert to fraction form
1,462,457,823.08/2,018,195,707.67 = 793,402,867.95/x - Step 3: Cross multiply
1,462,457,823.08x = 2,018,195,707.67 × 793,402,867.95 - Step 4: Simplify right side
1,462,457,823.08x = 1,601,242,262,545,790,976 - Step 5: Solve for x
x = 1,601,242,262,545,790,976/1,462,457,823.08 - Step 6: Final answer
x = 1,094,898,079.99
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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.