Finding the Fourth Proportional to 5,637,255,413, 8,452,695,807.18 and 1,854,624,152.79
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Solution
The fourth proportional to 5,637,255,413, 8,452,695,807.18 and 1,854,624,152.79 is: 2,780,887,622.02
Step by Step Solution
- Step 1: Write the proportion equation
5,637,255,413 : 8,452,695,807.18 = 1,854,624,152.79 : x - Step 2: Convert to fraction form
5,637,255,413/8,452,695,807.18 = 1,854,624,152.79/x - Step 3: Cross multiply
5,637,255,413x = 8,452,695,807.18 × 1,854,624,152.79 - Step 4: Simplify right side
5,637,255,413x = 15,676,573,800,182,792,192 - Step 5: Solve for x
x = 15,676,573,800,182,792,192/5,637,255,413 - Step 6: Final answer
x = 2,780,887,622.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.