Finding the Fourth Proportional to 4,092,184,225.36, 6,138,235,416.90 and 1,294,153,246.72
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Solution
The fourth proportional to 4,092,184,225.36, 6,138,235,416.90 and 1,294,153,246.72 is: 1,941,216,928.77
Step by Step Solution
- Step 1: Write the proportion equation
4,092,184,225.36 : 6,138,235,416.90 = 1,294,153,246.72 : x - Step 2: Convert to fraction form
4,092,184,225.36/6,138,235,416.90 = 1,294,153,246.72/x - Step 3: Cross multiply
4,092,184,225.36x = 6,138,235,416.90 × 1,294,153,246.72 - Step 4: Simplify right side
4,092,184,225.36x = 7,943,817,293,912,827,904 - Step 5: Solve for x
x = 7,943,817,293,912,827,904/4,092,184,225.36 - Step 6: Final answer
x = 1,941,216,928.77
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1.5x scale
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.