Finding the Fourth Proportional to 48,584,048,654.08, 72,879,270,648.18 and 12,729,683,652.76
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Solution
The fourth proportional to 48,584,048,654.08, 72,879,270,648.18 and 12,729,683,652.76 is: 19,095,363,311.54
Step by Step Solution
- Step 1: Write the proportion equation
48,584,048,654.08 : 72,879,270,648.18 = 12,729,683,652.76 : x - Step 2: Convert to fraction form
48,584,048,654.08/72,879,270,648.18 = 12,729,683,652.76/x - Step 3: Cross multiply
48,584,048,654.08x = 72,879,270,648.18 × 12,729,683,652.76 - Step 4: Simplify right side
48,584,048,654.08x = 927,730,060,195,208,495,104 - Step 5: Solve for x
x = 927,730,060,195,208,495,104/48,584,048,654.08 - Step 6: Final answer
x = 19,095,363,311.54
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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.