Finding the Fourth Proportional to 1,652,884,007.12, 2,281,083,091.40 and 910,327,881.68
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Solution
The fourth proportional to 1,652,884,007.12, 2,281,083,091.40 and 910,327,881.68 is: 1,256,309,293.08
Step by Step Solution
- Step 1: Write the proportion equation
1,652,884,007.12 : 2,281,083,091.40 = 910,327,881.68 : x - Step 2: Convert to fraction form
1,652,884,007.12/2,281,083,091.40 = 910,327,881.68/x - Step 3: Cross multiply
1,652,884,007.12x = 2,281,083,091.40 × 910,327,881.68 - Step 4: Simplify right side
1,652,884,007.12x = 2,076,533,538,530,227,712 - Step 5: Solve for x
x = 2,076,533,538,530,227,712/1,652,884,007.12 - Step 6: Final answer
x = 1,256,309,293.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.