Finding the Fourth Proportional to 5,110,977,947.04, 7,053,154,282.80 and 2,764,134,491.04
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Solution
The fourth proportional to 5,110,977,947.04, 7,053,154,282.80 and 2,764,134,491.04 is: 3,814,508,148.09
Step by Step Solution
- Step 1: Write the proportion equation
5,110,977,947.04 : 7,053,154,282.80 = 2,764,134,491.04 : x - Step 2: Convert to fraction form
5,110,977,947.04/7,053,154,282.80 = 2,764,134,491.04/x - Step 3: Cross multiply
5,110,977,947.04x = 7,053,154,282.80 × 2,764,134,491.04 - Step 4: Simplify right side
5,110,977,947.04x = 19,495,867,023,713,976,320 - Step 5: Solve for x
x = 19,495,867,023,713,976,320/5,110,977,947.04 - Step 6: Final answer
x = 3,814,508,148.09
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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.