Finding the Fourth Proportional to 1,546,896,860.80, 2,316,944,068.80 and 1,342,823,516.80
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Solution
The fourth proportional to 1,546,896,860.80, 2,316,944,068.80 and 1,342,823,516.80 is: 2,011,282,756.81
Step by Step Solution
- Step 1: Write the proportion equation
1,546,896,860.80 : 2,316,944,068.80 = 1,342,823,516.80 : x - Step 2: Convert to fraction form
1,546,896,860.80/2,316,944,068.80 = 1,342,823,516.80/x - Step 3: Cross multiply
1,546,896,860.80x = 2,316,944,068.80 × 1,342,823,516.80 - Step 4: Simplify right side
1,546,896,860.80x = 3,111,246,982,694,917,120 - Step 5: Solve for x
x = 3,111,246,982,694,917,120/1,546,896,860.80 - Step 6: Final answer
x = 2,011,282,756.81
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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.