Finding the Fourth Proportional to 5,636,107,454.01, 7,777,615,203.69 and 3,130,142,591.00
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Solution
The fourth proportional to 5,636,107,454.01, 7,777,615,203.69 and 3,130,142,591.00 is: 4,319,478,435.09
Step by Step Solution
- Step 1: Write the proportion equation
5,636,107,454.01 : 7,777,615,203.69 = 3,130,142,591.00 : x - Step 2: Convert to fraction form
5,636,107,454.01/7,777,615,203.69 = 3,130,142,591.00/x - Step 3: Cross multiply
5,636,107,454.01x = 7,777,615,203.69 × 3,130,142,591.00 - Step 4: Simplify right side
5,636,107,454.01x = 24,345,044,605,440,319,488 - Step 5: Solve for x
x = 24,345,044,605,440,319,488/5,636,107,454.01 - Step 6: Final answer
x = 4,319,478,435.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.