Finding the Fourth Proportional to 4,610,423,369.76, 6,362,386,378.92 and 2,495,879,314.02
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Solution
The fourth proportional to 4,610,423,369.76, 6,362,386,378.92 and 2,495,879,314.02 is: 3,444,314,605.71
Step by Step Solution
- Step 1: Write the proportion equation
4,610,423,369.76 : 6,362,386,378.92 = 2,495,879,314.02 : x - Step 2: Convert to fraction form
4,610,423,369.76/6,362,386,378.92 = 2,495,879,314.02/x - Step 3: Cross multiply
4,610,423,369.76x = 6,362,386,378.92 × 2,495,879,314.02 - Step 4: Simplify right side
4,610,423,369.76x = 15,879,748,550,949,042,176 - Step 5: Solve for x
x = 15,879,748,550,949,042,176/4,610,423,369.76 - Step 6: Final answer
x = 3,444,314,605.71
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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.