Finding the Fourth Proportional to 2,828,765,063.01, 4,243,804,133.10 and 963,426,919.44
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Solution
The fourth proportional to 2,828,765,063.01, 4,243,804,133.10 and 963,426,919.44 is: 1,445,363,984.49
Step by Step Solution
- Step 1: Write the proportion equation
2,828,765,063.01 : 4,243,804,133.10 = 963,426,919.44 : x - Step 2: Convert to fraction form
2,828,765,063.01/4,243,804,133.10 = 963,426,919.44/x - Step 3: Cross multiply
2,828,765,063.01x = 4,243,804,133.10 × 963,426,919.44 - Step 4: Simplify right side
2,828,765,063.01x = 4,088,595,142,659,272,704 - Step 5: Solve for x
x = 4,088,595,142,659,272,704/2,828,765,063.01 - Step 6: Final answer
x = 1,445,363,984.49
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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.