Finding the Fourth Proportional to 8,584,708,515.10, 12,877,487,925.45 and 4,452,223,299.10
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Solution
The fourth proportional to 8,584,708,515.10, 12,877,487,925.45 and 4,452,223,299.10 is: 6,678,555,442.47
Step by Step Solution
- Step 1: Write the proportion equation
8,584,708,515.10 : 12,877,487,925.45 = 4,452,223,299.10 : x - Step 2: Convert to fraction form
8,584,708,515.10/12,877,487,925.45 = 4,452,223,299.10/x - Step 3: Cross multiply
8,584,708,515.10x = 12,877,487,925.45 × 4,452,223,299.10 - Step 4: Simplify right side
8,584,708,515.10x = 57,333,451,775,567,421,440 - Step 5: Solve for x
x = 57,333,451,775,567,421,440/8,584,708,515.10 - Step 6: Final answer
x = 6,678,555,442.47
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Double scale
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.