Finding the Fourth Proportional to 2,435,997,045.84, 3,361,679,610.12 and 1,322,163,543.12
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Solution
The fourth proportional to 2,435,997,045.84, 3,361,679,610.12 and 1,322,163,543.12 is: 1,824,587,690.59
Step by Step Solution
- Step 1: Write the proportion equation
2,435,997,045.84 : 3,361,679,610.12 = 1,322,163,543.12 : x - Step 2: Convert to fraction form
2,435,997,045.84/3,361,679,610.12 = 1,322,163,543.12/x - Step 3: Cross multiply
2,435,997,045.84x = 3,361,679,610.12 × 1,322,163,543.12 - Step 4: Simplify right side
2,435,997,045.84x = 4,444,690,224,150,518,784 - Step 5: Solve for x
x = 4,444,690,224,150,518,784/2,435,997,045.84 - Step 6: Final answer
x = 1,824,587,690.59
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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.