Finding the Fourth Proportional to 2,071,319,192.64, 2,859,101,677.44 and 1,648,708,056
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Solution
The fourth proportional to 2,071,319,192.64, 2,859,101,677.44 and 1,648,708,056 is: 2,275,759,325.39
Step by Step Solution
- Step 1: Write the proportion equation
2,071,319,192.64 : 2,859,101,677.44 = 1,648,708,056 : x - Step 2: Convert to fraction form
2,071,319,192.64/2,859,101,677.44 = 1,648,708,056/x - Step 3: Cross multiply
2,071,319,192.64x = 2,859,101,677.44 × 1,648,708,056 - Step 4: Simplify right side
2,071,319,192.64x = 4,713,823,968,518,441,984 - Step 5: Solve for x
x = 4,713,823,968,518,441,984/2,071,319,192.64 - Step 6: Final answer
x = 2,275,759,325.39
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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.