Finding the Fourth Proportional to 4,684,266,886.10, 6,464,250,042.35 and 2,540,868,180.48
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Solution
The fourth proportional to 4,684,266,886.10, 6,464,250,042.35 and 2,540,868,180.48 is: 3,506,377,335.59
Step by Step Solution
- Step 1: Write the proportion equation
4,684,266,886.10 : 6,464,250,042.35 = 2,540,868,180.48 : x - Step 2: Convert to fraction form
4,684,266,886.10/6,464,250,042.35 = 2,540,868,180.48/x - Step 3: Cross multiply
4,684,266,886.10x = 6,464,250,042.35 × 2,540,868,180.48 - Step 4: Simplify right side
4,684,266,886.10x = 16,424,807,243,260,903,424 - Step 5: Solve for x
x = 16,424,807,243,260,903,424/4,684,266,886.10 - Step 6: Final answer
x = 3,506,377,335.59
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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.