Finding the Fourth Proportional to 2,275,938,038.70, 3,414,001,536.45 and 723,185,534.70
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Solution
The fourth proportional to 2,275,938,038.70, 3,414,001,536.45 and 723,185,534.70 is: 1,084,808,322.82
Step by Step Solution
- Step 1: Write the proportion equation
2,275,938,038.70 : 3,414,001,536.45 = 723,185,534.70 : x - Step 2: Convert to fraction form
2,275,938,038.70/3,414,001,536.45 = 723,185,534.70/x - Step 3: Cross multiply
2,275,938,038.70x = 3,414,001,536.45 × 723,185,534.70 - Step 4: Simplify right side
2,275,938,038.70x = 2,468,956,526,604,214,784 - Step 5: Solve for x
x = 2,468,956,526,604,214,784/2,275,938,038.70 - Step 6: Final answer
x = 1,084,808,322.82
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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.