Finding the Fourth Proportional to 1,976,679,303.02, 2,965,006,111.36 and 502,806,519.93
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Solution
The fourth proportional to 1,976,679,303.02, 2,965,006,111.36 and 502,806,519.93 is: 754,206,512.99
Step by Step Solution
- Step 1: Write the proportion equation
1,976,679,303.02 : 2,965,006,111.36 = 502,806,519.93 : x - Step 2: Convert to fraction form
1,976,679,303.02/2,965,006,111.36 = 502,806,519.93/x - Step 3: Cross multiply
1,976,679,303.02x = 2,965,006,111.36 × 502,806,519.93 - Step 4: Simplify right side
1,976,679,303.02x = 1,490,824,404,424,103,680 - Step 5: Solve for x
x = 1,490,824,404,424,103,680/1,976,679,303.02 - Step 6: Final answer
x = 754,206,512.99
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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.