Finding the Fourth Proportional to 852,424,599.68, 1,175,697,749.48 and 733,547,558.84
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Solution
The fourth proportional to 852,424,599.68, 1,175,697,749.48 and 733,547,558.84 is: 1,011,737,829.23
Step by Step Solution
- Step 1: Write the proportion equation
852,424,599.68 : 1,175,697,749.48 = 733,547,558.84 : x - Step 2: Convert to fraction form
852,424,599.68/1,175,697,749.48 = 733,547,558.84/x - Step 3: Cross multiply
852,424,599.68x = 1,175,697,749.48 × 733,547,558.84 - Step 4: Simplify right side
852,424,599.68x = 862,430,214,064,735,872 - Step 5: Solve for x
x = 862,430,214,064,735,872/852,424,599.68 - Step 6: Final answer
x = 1,011,737,829.23
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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.