Finding the Fourth Proportional to 26,818,980,437,451, 40,228,470,611,046 and 6,444,337,157,253.60
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Solution
The fourth proportional to 26,818,980,437,451, 40,228,470,611,046 and 6,444,337,157,253.60 is: 9,666,505,725,035.99
Step by Step Solution
- Step 1: Write the proportion equation
26,818,980,437,451 : 40,228,470,611,046 = 6,444,337,157,253.60 : x - Step 2: Convert to fraction form
26,818,980,437,451/40,228,470,611,046 = 6,444,337,157,253.60/x - Step 3: Cross multiply
26,818,980,437,451x = 40,228,470,611,046 × 6,444,337,157,253.60 - Step 4: Simplify right side
26,818,980,437,451x = 259,245,827,938,248,157,011,378,176 - Step 5: Solve for x
x = 259,245,827,938,248,157,011,378,176/26,818,980,437,451 - Step 6: Final answer
x = 9,666,505,725,035.99
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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.