Finding the Fourth Proportional to 26,350,688,141.86, 36,362,929,739.37 and 14,307,423,305.74
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Solution
The fourth proportional to 26,350,688,141.86, 36,362,929,739.37 and 14,307,423,305.74 is: 19,743,690,396.89
Step by Step Solution
- Step 1: Write the proportion equation
26,350,688,141.86 : 36,362,929,739.37 = 14,307,423,305.74 : x - Step 2: Convert to fraction form
26,350,688,141.86/36,362,929,739.37 = 14,307,423,305.74/x - Step 3: Cross multiply
26,350,688,141.86x = 36,362,929,739.37 × 14,307,423,305.74 - Step 4: Simplify right side
26,350,688,141.86x = 520,259,828,417,866,760,192 - Step 5: Solve for x
x = 520,259,828,417,866,760,192/26,350,688,141.86 - Step 6: Final answer
x = 19,743,690,396.89
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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.