Finding the Fourth Proportional to 2,526,127,279.12, 3,485,878,675.68 and 1,468,780,237.52
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Solution
The fourth proportional to 2,526,127,279.12, 3,485,878,675.68 and 1,468,780,237.52 is: 2,026,813,831.41
Step by Step Solution
- Step 1: Write the proportion equation
2,526,127,279.12 : 3,485,878,675.68 = 1,468,780,237.52 : x - Step 2: Convert to fraction form
2,526,127,279.12/3,485,878,675.68 = 1,468,780,237.52/x - Step 3: Cross multiply
2,526,127,279.12x = 3,485,878,675.68 × 1,468,780,237.52 - Step 4: Simplify right side
2,526,127,279.12x = 5,119,989,709,231,173,632 - Step 5: Solve for x
x = 5,119,989,709,231,173,632/2,526,127,279.12 - Step 6: Final answer
x = 2,026,813,831.41
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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.