Finding the Fourth Proportional to 93,736,230,538.12, 129,355,899,701.76 and 50,916,746,900.68
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Solution
The fourth proportional to 93,736,230,538.12, 129,355,899,701.76 and 50,916,746,900.68 is: 70,265,057,250.68
Step by Step Solution
- Step 1: Write the proportion equation
93,736,230,538.12 : 129,355,899,701.76 = 50,916,746,900.68 : x - Step 2: Convert to fraction form
93,736,230,538.12/129,355,899,701.76 = 50,916,746,900.68/x - Step 3: Cross multiply
93,736,230,538.12x = 129,355,899,701.76 × 50,916,746,900.68 - Step 4: Simplify right side
93,736,230,538.12x = 6,586,381,605,224,261,353,472 - Step 5: Solve for x
x = 6,586,381,605,224,261,353,472/93,736,230,538.12 - Step 6: Final answer
x = 70,265,057,250.68
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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.