Finding the Fourth Proportional to 1,553,866,278.15, 2,330,799,417.23 and 1,064,090,252.55
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Solution
The fourth proportional to 1,553,866,278.15, 2,330,799,417.23 and 1,064,090,252.55 is: 1,596,135,378.83
Step by Step Solution
- Step 1: Write the proportion equation
1,553,866,278.15 : 2,330,799,417.23 = 1,064,090,252.55 : x - Step 2: Convert to fraction form
1,553,866,278.15/2,330,799,417.23 = 1,064,090,252.55/x - Step 3: Cross multiply
1,553,866,278.15x = 2,330,799,417.23 × 1,064,090,252.55 - Step 4: Simplify right side
1,553,866,278.15x = 2,480,180,940,518,342,656 - Step 5: Solve for x
x = 2,480,180,940,518,342,656/1,553,866,278.15 - Step 6: Final answer
x = 1,596,135,378.83
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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.