Finding the Fourth Proportional to 2,064,897,263.24, 2,849,558,633.30 and 1,125,099,905.12
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Solution
The fourth proportional to 2,064,897,263.24, 2,849,558,633.30 and 1,125,099,905.12 is: 1,552,638,092.48
Step by Step Solution
- Step 1: Write the proportion equation
2,064,897,263.24 : 2,849,558,633.30 = 1,125,099,905.12 : x - Step 2: Convert to fraction form
2,064,897,263.24/2,849,558,633.30 = 1,125,099,905.12/x - Step 3: Cross multiply
2,064,897,263.24x = 2,849,558,633.30 × 1,125,099,905.12 - Step 4: Simplify right side
2,064,897,263.24x = 3,206,038,147,959,099,904 - Step 5: Solve for x
x = 3,206,038,147,959,099,904/2,064,897,263.24 - Step 6: Final answer
x = 1,552,638,092.48
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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.