Finding the Fourth Proportional to 6,205,944,430.22, 8,564,384,176.92 and 3,386,733,946.11
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Solution
The fourth proportional to 6,205,944,430.22, 8,564,384,176.92 and 3,386,733,946.11 is: 4,673,791,547.07
Step by Step Solution
- Step 1: Write the proportion equation
6,205,944,430.22 : 8,564,384,176.92 = 3,386,733,946.11 : x - Step 2: Convert to fraction form
6,205,944,430.22/8,564,384,176.92 = 3,386,733,946.11/x - Step 3: Cross multiply
6,205,944,430.22x = 8,564,384,176.92 × 3,386,733,946.11 - Step 4: Simplify right side
6,205,944,430.22x = 29,005,290,619,502,317,568 - Step 5: Solve for x
x = 29,005,290,619,502,317,568/6,205,944,430.22 - Step 6: Final answer
x = 4,673,791,547.07
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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.