Finding the Fourth Proportional to 2,199,454,693.32, 3,035,226,137.02 and 1,195,872,246.60
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Solution
The fourth proportional to 2,199,454,693.32, 3,035,226,137.02 and 1,195,872,246.60 is: 1,650,292,097.60
Step by Step Solution
- Step 1: Write the proportion equation
2,199,454,693.32 : 3,035,226,137.02 = 1,195,872,246.60 : x - Step 2: Convert to fraction form
2,199,454,693.32/3,035,226,137.02 = 1,195,872,246.60/x - Step 3: Cross multiply
2,199,454,693.32x = 3,035,226,137.02 × 1,195,872,246.60 - Step 4: Simplify right side
2,199,454,693.32x = 3,629,742,699,417,146,368 - Step 5: Solve for x
x = 3,629,742,699,417,146,368/2,199,454,693.32 - Step 6: Final answer
x = 1,650,292,097.60
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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.