Finding the Fourth Proportional to 8,829,701,177.64, 13,239,217,091.34 and 3,518,630,398.68
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Solution
The fourth proportional to 8,829,701,177.64, 13,239,217,091.34 and 3,518,630,398.68 is: 5,275,819,733.32
Step by Step Solution
- Step 1: Write the proportion equation
8,829,701,177.64 : 13,239,217,091.34 = 3,518,630,398.68 : x - Step 2: Convert to fraction form
8,829,701,177.64/13,239,217,091.34 = 3,518,630,398.68/x - Step 3: Cross multiply
8,829,701,177.64x = 13,239,217,091.34 × 3,518,630,398.68 - Step 4: Simplify right side
8,829,701,177.64x = 46,583,911,712,312,729,600 - Step 5: Solve for x
x = 46,583,911,712,312,729,600/8,829,701,177.64 - Step 6: Final answer
x = 5,275,819,733.32
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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.