Finding the Fourth Proportional to 5,845,851,246.40, 8,768,776,869.60 and 1,483,783,518.40
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Solution
The fourth proportional to 5,845,851,246.40, 8,768,776,869.60 and 1,483,783,518.40 is: 2,225,675,277.60
Step by Step Solution
- Step 1: Write the proportion equation
5,845,851,246.40 : 8,768,776,869.60 = 1,483,783,518.40 : x - Step 2: Convert to fraction form
5,845,851,246.40/8,768,776,869.60 = 1,483,783,518.40/x - Step 3: Cross multiply
5,845,851,246.40x = 8,768,776,869.60 × 1,483,783,518.40 - Step 4: Simplify right side
5,845,851,246.40x = 13,010,966,595,639,627,776 - Step 5: Solve for x
x = 13,010,966,595,639,627,776/5,845,851,246.40 - Step 6: Final answer
x = 2,225,675,277.60
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Double scale
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1.5x scale
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.