Finding the Fourth Proportional to 26,280,592,859.13, 39,420,889,744.04 and 6,383,346,206.53
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Solution
The fourth proportional to 26,280,592,859.13, 39,420,889,744.04 and 6,383,346,206.53 is: 9,575,019,420.39
Step by Step Solution
- Step 1: Write the proportion equation
26,280,592,859.13 : 39,420,889,744.04 = 6,383,346,206.53 : x - Step 2: Convert to fraction form
26,280,592,859.13/39,420,889,744.04 = 6,383,346,206.53/x - Step 3: Cross multiply
26,280,592,859.13x = 39,420,889,744.04 × 6,383,346,206.53 - Step 4: Simplify right side
26,280,592,859.13x = 251,637,187,005,655,121,920 - Step 5: Solve for x
x = 251,637,187,005,655,121,920/26,280,592,859.13 - Step 6: Final answer
x = 9,575,019,420.39
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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.