Home / 217,207,739,411.20-325,811,609,116.80-217,207,739,411.20

Finding the Fourth Proportional to 217,207,739,411.20, 325,811,609,116.80 and 217,207,739,411.20

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Solution

The fourth proportional to 217,207,739,411.20, 325,811,609,116.80 and 217,207,739,411.20 is: 325,811,609,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,207,739,411.20 : 325,811,609,116.80 = 217,207,739,411.20 : x
  2. Step 2: Convert to fraction form
    217,207,739,411.20/325,811,609,116.80 = 217,207,739,411.20/x
  3. Step 3: Cross multiply
    217,207,739,411.20x = 325,811,609,116.80 × 217,207,739,411.20
  4. Step 4: Simplify right side
    217,207,739,411.20x = 70,768,803,090,185,649,651,712
  5. Step 5: Solve for x
    x = 70,768,803,090,185,649,651,712/217,207,739,411.20
  6. Step 6: Final answer
    x = 325,811,609,116.80

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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.