Finding the Fourth Proportional to 7,130,201,508,313.80, 10,695,302,262,471 and 7,130,201,508,313.80
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Solution
The fourth proportional to 7,130,201,508,313.80, 10,695,302,262,471 and 7,130,201,508,313.80 is: 10,695,302,262,471
Step by Step Solution
- Step 1: Write the proportion equation
7,130,201,508,313.80 : 10,695,302,262,471 = 7,130,201,508,313.80 : x - Step 2: Convert to fraction form
7,130,201,508,313.80/10,695,302,262,471 = 7,130,201,508,313.80/x - Step 3: Cross multiply
7,130,201,508,313.80x = 10,695,302,262,471 × 7,130,201,508,313.80 - Step 4: Simplify right side
7,130,201,508,313.80x = 76,259,660,323,742,722,316,828,672 - Step 5: Solve for x
x = 76,259,660,323,742,722,316,828,672/7,130,201,508,313.80 - Step 6: Final answer
x = 10,695,302,262,471
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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.