Finding the Fourth Proportional to 84,536,734,126.24, 116,660,768,140.56 and 46,475,588,686.24
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Solution
The fourth proportional to 84,536,734,126.24, 116,660,768,140.56 and 46,475,588,686.24 is: 64,136,353,645.09
Step by Step Solution
- Step 1: Write the proportion equation
84,536,734,126.24 : 116,660,768,140.56 = 46,475,588,686.24 : x - Step 2: Convert to fraction form
84,536,734,126.24/116,660,768,140.56 = 46,475,588,686.24/x - Step 3: Cross multiply
84,536,734,126.24x = 116,660,768,140.56 × 46,475,588,686.24 - Step 4: Simplify right side
84,536,734,126.24x = 5,421,877,875,921,477,697,536 - Step 5: Solve for x
x = 5,421,877,875,921,477,697,536/84,536,734,126.24 - Step 6: Final answer
x = 64,136,353,645.09
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1.5x scale
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.