Finding the Fourth Proportional to 4,612,158,660.24, 6,364,785,089.03 and 2,497,618,251.30
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Solution
The fourth proportional to 4,612,158,660.24, 6,364,785,089.03 and 2,497,618,251.30 is: 3,446,716,510.64
Step by Step Solution
- Step 1: Write the proportion equation
4,612,158,660.24 : 6,364,785,089.03 = 2,497,618,251.30 : x - Step 2: Convert to fraction form
4,612,158,660.24/6,364,785,089.03 = 2,497,618,251.30/x - Step 3: Cross multiply
4,612,158,660.24x = 6,364,785,089.03 × 2,497,618,251.30 - Step 4: Simplify right side
4,612,158,660.24x = 15,896,803,403,963,424,768 - Step 5: Solve for x
x = 15,896,803,403,963,424,768/4,612,158,660.24 - Step 6: Final answer
x = 3,446,716,510.64
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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.