Finding the Fourth Proportional to 2,510,824,048.19, 3,768,563,215.56 and 1,268,127,210.92
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Solution
The fourth proportional to 2,510,824,048.19, 3,768,563,215.56 and 1,268,127,210.92 is: 1,903,366,173.01
Step by Step Solution
- Step 1: Write the proportion equation
2,510,824,048.19 : 3,768,563,215.56 = 1,268,127,210.92 : x - Step 2: Convert to fraction form
2,510,824,048.19/3,768,563,215.56 = 1,268,127,210.92/x - Step 3: Cross multiply
2,510,824,048.19x = 3,768,563,215.56 × 1,268,127,210.92 - Step 4: Simplify right side
2,510,824,048.19x = 4,779,017,559,704,966,144 - Step 5: Solve for x
x = 4,779,017,559,704,966,144/2,510,824,048.19 - Step 6: Final answer
x = 1,903,366,173.01
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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.