Finding the Fourth Proportional to 7,369,208,646.13, 11,042,564,946.31 and 4,375,376,271.78
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Solution
The fourth proportional to 7,369,208,646.13, 11,042,564,946.31 and 4,375,376,271.78 is: 6,556,386,033.53
Step by Step Solution
- Step 1: Write the proportion equation
7,369,208,646.13 : 11,042,564,946.31 = 4,375,376,271.78 : x - Step 2: Convert to fraction form
7,369,208,646.13/11,042,564,946.31 = 4,375,376,271.78/x - Step 3: Cross multiply
7,369,208,646.13x = 11,042,564,946.31 × 4,375,376,271.78 - Step 4: Simplify right side
7,369,208,646.13x = 48,315,376,645,674,360,832 - Step 5: Solve for x
x = 48,315,376,645,674,360,832/7,369,208,646.13 - Step 6: Final answer
x = 6,556,386,033.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.