Finding the Fourth Proportional to 2,590,233,957.24, 3,574,533,630.62 and 1,400,802,925.92
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Solution
The fourth proportional to 2,590,233,957.24, 3,574,533,630.62 and 1,400,802,925.92 is: 1,933,113,862.00
Step by Step Solution
- Step 1: Write the proportion equation
2,590,233,957.24 : 3,574,533,630.62 = 1,400,802,925.92 : x - Step 2: Convert to fraction form
2,590,233,957.24/3,574,533,630.62 = 1,400,802,925.92/x - Step 3: Cross multiply
2,590,233,957.24x = 3,574,533,630.62 × 1,400,802,925.92 - Step 4: Simplify right side
2,590,233,957.24x = 5,007,217,168,571,936,768 - Step 5: Solve for x
x = 5,007,217,168,571,936,768/2,590,233,957.24 - Step 6: Final answer
x = 1,933,113,862.00
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1.5x scale
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.