Finding the Fourth Proportional to 186,792,425,695.68, 257,773,796,044.70 and 101,153,539,133.30
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Solution
The fourth proportional to 186,792,425,695.68, 257,773,796,044.70 and 101,153,539,133.30 is: 139,592,018,619.79
Step by Step Solution
- Step 1: Write the proportion equation
186,792,425,695.68 : 257,773,796,044.70 = 101,153,539,133.30 : x - Step 2: Convert to fraction form
186,792,425,695.68/257,773,796,044.70 = 101,153,539,133.30/x - Step 3: Cross multiply
186,792,425,695.68x = 257,773,796,044.70 × 101,153,539,133.30 - Step 4: Simplify right side
186,792,425,695.68x = 26,074,731,765,746,855,051,264 - Step 5: Solve for x
x = 26,074,731,765,746,855,051,264/186,792,425,695.68 - Step 6: Final answer
x = 139,592,018,619.79
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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.