Finding the Fourth Proportional to 6,205,944,459.47, 8,564,384,217.29 and 3,386,733,975.36
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Solution
The fourth proportional to 6,205,944,459.47, 8,564,384,217.29 and 3,386,733,975.36 is: 4,673,791,587.43
Step by Step Solution
- Step 1: Write the proportion equation
6,205,944,459.47 : 8,564,384,217.29 = 3,386,733,975.36 : x - Step 2: Convert to fraction form
6,205,944,459.47/8,564,384,217.29 = 3,386,733,975.36/x - Step 3: Cross multiply
6,205,944,459.47x = 8,564,384,217.29 × 3,386,733,975.36 - Step 4: Simplify right side
6,205,944,459.47x = 29,005,291,006,716,071,936 - Step 5: Solve for x
x = 29,005,291,006,716,071,936/6,205,944,459.47 - Step 6: Final answer
x = 4,673,791,587.43
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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.