Finding the Fourth Proportional to 1,879,811,187.52, 2,594,209,448.46 and 1,127,246,887.66
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Solution
The fourth proportional to 1,879,811,187.52, 2,594,209,448.46 and 1,127,246,887.66 is: 1,555,642,686.95
Step by Step Solution
- Step 1: Write the proportion equation
1,879,811,187.52 : 2,594,209,448.46 = 1,127,246,887.66 : x - Step 2: Convert to fraction form
1,879,811,187.52/2,594,209,448.46 = 1,127,246,887.66/x - Step 3: Cross multiply
1,879,811,187.52x = 2,594,209,448.46 × 1,127,246,887.66 - Step 4: Simplify right side
1,879,811,187.52x = 2,924,314,526,714,700,288 - Step 5: Solve for x
x = 2,924,314,526,714,700,288/1,879,811,187.52 - Step 6: Final answer
x = 1,555,642,686.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.