Finding the Fourth Proportional to 26,737,432,643.10, 40,106,148,964.65 and 14,339,976,995.10
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Solution
The fourth proportional to 26,737,432,643.10, 40,106,148,964.65 and 14,339,976,995.10 is: 21,509,965,492.65
Step by Step Solution
- Step 1: Write the proportion equation
26,737,432,643.10 : 40,106,148,964.65 = 14,339,976,995.10 : x - Step 2: Convert to fraction form
26,737,432,643.10/40,106,148,964.65 = 14,339,976,995.10/x - Step 3: Cross multiply
26,737,432,643.10x = 40,106,148,964.65 × 14,339,976,995.10 - Step 4: Simplify right side
26,737,432,643.10x = 575,121,253,515,134,697,472 - Step 5: Solve for x
x = 575,121,253,515,134,697,472/26,737,432,643.10 - Step 6: Final answer
x = 21,509,965,492.65
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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.