Finding the Fourth Proportional to 6,331,972,181,726.40, 8,737,642,064,214 and 3,553,597,818,624.40
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Solution
The fourth proportional to 6,331,972,181,726.40, 8,737,642,064,214 and 3,553,597,818,624.40 is: 4,903,695,860,970.43
Step by Step Solution
- Step 1: Write the proportion equation
6,331,972,181,726.40 : 8,737,642,064,214 = 3,553,597,818,624.40 : x - Step 2: Convert to fraction form
6,331,972,181,726.40/8,737,642,064,214 = 3,553,597,818,624.40/x - Step 3: Cross multiply
6,331,972,181,726.40x = 8,737,642,064,214 × 3,553,597,818,624.40 - Step 4: Simplify right side
6,331,972,181,726.40x = 31,050,065,779,311,669,088,878,592 - Step 5: Solve for x
x = 31,050,065,779,311,669,088,878,592/6,331,972,181,726.40 - Step 6: Final answer
x = 4,903,695,860,970.43
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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.