Finding the Fourth Proportional to 1,597,953,313.60, 2,396,929,970.40 and 1,235,156,257.60
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Solution
The fourth proportional to 1,597,953,313.60, 2,396,929,970.40 and 1,235,156,257.60 is: 1,852,734,386.40
Step by Step Solution
- Step 1: Write the proportion equation
1,597,953,313.60 : 2,396,929,970.40 = 1,235,156,257.60 : x - Step 2: Convert to fraction form
1,597,953,313.60/2,396,929,970.40 = 1,235,156,257.60/x - Step 3: Cross multiply
1,597,953,313.60x = 2,396,929,970.40 × 1,235,156,257.60 - Step 4: Simplify right side
1,597,953,313.60x = 2,960,583,051,968,542,720 - Step 5: Solve for x
x = 2,960,583,051,968,542,720/1,597,953,313.60 - Step 6: Final answer
x = 1,852,734,386.40
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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.