Finding the Fourth Proportional to 26,681,841,389.99, 40,021,352,507.90 and 8,751,858,117.58
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Solution
The fourth proportional to 26,681,841,389.99, 40,021,352,507.90 and 8,751,858,117.58 is: 13,127,324,823.77
Step by Step Solution
- Step 1: Write the proportion equation
26,681,841,389.99 : 40,021,352,507.90 = 8,751,858,117.58 : x - Step 2: Convert to fraction form
26,681,841,389.99/40,021,352,507.90 = 8,751,858,117.58/x - Step 3: Cross multiply
26,681,841,389.99x = 40,021,352,507.90 × 8,751,858,117.58 - Step 4: Simplify right side
26,681,841,389.99x = 350,261,198,822,795,313,152 - Step 5: Solve for x
x = 350,261,198,822,795,313,152/26,681,841,389.99 - Step 6: Final answer
x = 13,127,324,823.77
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1.5x scale
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.