Finding the Fourth Proportional to 1,458,765,261.30, 2,186,289,946.35 and 596,147,661.30
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Solution
The fourth proportional to 1,458,765,261.30, 2,186,289,946.35 and 596,147,661.30 is: 893,462,212.88
Step by Step Solution
- Step 1: Write the proportion equation
1,458,765,261.30 : 2,186,289,946.35 = 596,147,661.30 : x - Step 2: Convert to fraction form
1,458,765,261.30/2,186,289,946.35 = 596,147,661.30/x - Step 3: Cross multiply
1,458,765,261.30x = 2,186,289,946.35 × 596,147,661.30 - Step 4: Simplify right side
1,458,765,261.30x = 1,303,351,638,440,254,720 - Step 5: Solve for x
x = 1,303,351,638,440,254,720/1,458,765,261.30 - Step 6: Final answer
x = 893,462,212.88
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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.