Finding the Fourth Proportional to 1,475,924,743.74, 2,214,446,260.44 and 886,126,863.60
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Solution
The fourth proportional to 1,475,924,743.74, 2,214,446,260.44 and 886,126,863.60 is: 1,329,525,999.00
Step by Step Solution
- Step 1: Write the proportion equation
1,475,924,743.74 : 2,214,446,260.44 = 886,126,863.60 : x - Step 2: Convert to fraction form
1,475,924,743.74/2,214,446,260.44 = 886,126,863.60/x - Step 3: Cross multiply
1,475,924,743.74x = 2,214,446,260.44 × 886,126,863.60 - Step 4: Simplify right side
1,475,924,743.74x = 1,962,280,319,374,446,080 - Step 5: Solve for x
x = 1,962,280,319,374,446,080/1,475,924,743.74 - Step 6: Final answer
x = 1,329,525,999.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.