Finding the Fourth Proportional to 4,214,363,710.25, 6,319,476,987.04 and 2,084,748,859.69
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Solution
The fourth proportional to 4,214,363,710.25, 6,319,476,987.04 and 2,084,748,859.69 is: 3,126,100,011.38
Step by Step Solution
- Step 1: Write the proportion equation
4,214,363,710.25 : 6,319,476,987.04 = 2,084,748,859.69 : x - Step 2: Convert to fraction form
4,214,363,710.25/6,319,476,987.04 = 2,084,748,859.69/x - Step 3: Cross multiply
4,214,363,710.25x = 6,319,476,987.04 × 2,084,748,859.69 - Step 4: Simplify right side
4,214,363,710.25x = 13,174,522,442,547,826,688 - Step 5: Solve for x
x = 13,174,522,442,547,826,688/4,214,363,710.25 - Step 6: Final answer
x = 3,126,100,011.38
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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.