Finding the Fourth Proportional to 3,497,518,709.30, 5,246,865,929.55 and 1,044,103,618.10
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Solution
The fourth proportional to 3,497,518,709.30, 5,246,865,929.55 and 1,044,103,618.10 is: 1,566,330,920.88
Step by Step Solution
- Step 1: Write the proportion equation
3,497,518,709.30 : 5,246,865,929.55 = 1,044,103,618.10 : x - Step 2: Convert to fraction form
3,497,518,709.30/5,246,865,929.55 = 1,044,103,618.10/x - Step 3: Cross multiply
3,497,518,709.30x = 5,246,865,929.55 × 1,044,103,618.10 - Step 4: Simplify right side
3,497,518,709.30x = 5,478,271,700,728,774,656 - Step 5: Solve for x
x = 5,478,271,700,728,774,656/3,497,518,709.30 - Step 6: Final answer
x = 1,566,330,920.88
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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.