Finding the Fourth Proportional to 5,529,736,099.91, 8,294,612,132.14 and 2,258,185,303.91
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Solution
The fourth proportional to 5,529,736,099.91, 8,294,612,132.14 and 2,258,185,303.91 is: 3,387,281,215.59
Step by Step Solution
- Step 1: Write the proportion equation
5,529,736,099.91 : 8,294,612,132.14 = 2,258,185,303.91 : x - Step 2: Convert to fraction form
5,529,736,099.91/8,294,612,132.14 = 2,258,185,303.91/x - Step 3: Cross multiply
5,529,736,099.91x = 8,294,612,132.14 × 2,258,185,303.91 - Step 4: Simplify right side
5,529,736,099.91x = 18,730,771,218,385,022,976 - Step 5: Solve for x
x = 18,730,771,218,385,022,976/5,529,736,099.91 - Step 6: Final answer
x = 3,387,281,215.59
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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.