Finding the Fourth Proportional to 1,473,565,275.99, 2,206,824,192.36 and 849,889,696.41
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Solution
The fourth proportional to 1,473,565,275.99, 2,206,824,192.36 and 849,889,696.41 is: 1,272,802,212.05
Step by Step Solution
- Step 1: Write the proportion equation
1,473,565,275.99 : 2,206,824,192.36 = 849,889,696.41 : x - Step 2: Convert to fraction form
1,473,565,275.99/2,206,824,192.36 = 849,889,696.41/x - Step 3: Cross multiply
1,473,565,275.99x = 2,206,824,192.36 × 849,889,696.41 - Step 4: Simplify right side
1,473,565,275.99x = 1,875,557,142,875,083,776 - Step 5: Solve for x
x = 1,875,557,142,875,083,776/1,473,565,275.99 - Step 6: Final answer
x = 1,272,802,212.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.