Finding the Fourth Proportional to 1,130,366,490.06, 1,695,742,903.28 and 466,017,342.66
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Solution
The fourth proportional to 1,130,366,490.06, 1,695,742,903.28 and 466,017,342.66 is: 699,105,651.64
Step by Step Solution
- Step 1: Write the proportion equation
1,130,366,490.06 : 1,695,742,903.28 = 466,017,342.66 : x - Step 2: Convert to fraction form
1,130,366,490.06/1,695,742,903.28 = 466,017,342.66/x - Step 3: Cross multiply
1,130,366,490.06x = 1,695,742,903.28 × 466,017,342.66 - Step 4: Simplify right side
1,130,366,490.06x = 790,245,601,621,099,008 - Step 5: Solve for x
x = 790,245,601,621,099,008/1,130,366,490.06 - Step 6: Final answer
x = 699,105,651.64
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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.