Finding the Fourth Proportional to 96,246,197,119.55, 132,833,564,038.12 and 57,666,640,569.95
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Solution
The fourth proportional to 96,246,197,119.55, 132,833,564,038.12 and 57,666,640,569.95 is: 79,588,239,559.19
Step by Step Solution
- Step 1: Write the proportion equation
96,246,197,119.55 : 132,833,564,038.12 = 57,666,640,569.95 : x - Step 2: Convert to fraction form
96,246,197,119.55/132,833,564,038.12 = 57,666,640,569.95/x - Step 3: Cross multiply
96,246,197,119.55x = 132,833,564,038.12 × 57,666,640,569.95 - Step 4: Simplify right side
96,246,197,119.55x = 7,660,065,393,011,037,569,024 - Step 5: Solve for x
x = 7,660,065,393,011,037,569,024/96,246,197,119.55 - Step 6: Final answer
x = 79,588,239,559.19
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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.