Finding the Fourth Proportional to 26,811,484,807.74, 36,998,481,586.59 and 14,768,236,360.14
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Solution
The fourth proportional to 26,811,484,807.74, 36,998,481,586.59 and 14,768,236,360.14 is: 20,379,412,962.59
Step by Step Solution
- Step 1: Write the proportion equation
26,811,484,807.74 : 36,998,481,586.59 = 14,768,236,360.14 : x - Step 2: Convert to fraction form
26,811,484,807.74/36,998,481,586.59 = 14,768,236,360.14/x - Step 3: Cross multiply
26,811,484,807.74x = 36,998,481,586.59 × 14,768,236,360.14 - Step 4: Simplify right side
26,811,484,807.74x = 546,402,321,037,048,610,816 - Step 5: Solve for x
x = 546,402,321,037,048,610,816/26,811,484,807.74 - Step 6: Final answer
x = 20,379,412,962.59
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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.