Finding the Fourth Proportional to 1,673,551,580.52, 2,509,551,643.74 and 624,007,981.08
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Solution
The fourth proportional to 1,673,551,580.52, 2,509,551,643.74 and 624,007,981.08 is: 935,722,730.54
Step by Step Solution
- Step 1: Write the proportion equation
1,673,551,580.52 : 2,509,551,643.74 = 624,007,981.08 : x - Step 2: Convert to fraction form
1,673,551,580.52/2,509,551,643.74 = 624,007,981.08/x - Step 3: Cross multiply
1,673,551,580.52x = 2,509,551,643.74 × 624,007,981.08 - Step 4: Simplify right side
1,673,551,580.52x = 1,565,980,254,626,192,896 - Step 5: Solve for x
x = 1,565,980,254,626,192,896/1,673,551,580.52 - Step 6: Final answer
x = 935,722,730.54
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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.