Home / 530,323,251,707.56-731,846,380,941.18-286,452,719,312.44

Finding the Fourth Proportional to 530,323,251,707.56, 731,846,380,941.18 and 286,452,719,312.44

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Solution

The fourth proportional to 530,323,251,707.56, 731,846,380,941.18 and 286,452,719,312.44 is: 395,304,911,230.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,323,251,707.56 : 731,846,380,941.18 = 286,452,719,312.44 : x
  2. Step 2: Convert to fraction form
    530,323,251,707.56/731,846,380,941.18 = 286,452,719,312.44/x
  3. Step 3: Cross multiply
    530,323,251,707.56x = 731,846,380,941.18 × 286,452,719,312.44
  4. Step 4: Simplify right side
    530,323,251,707.56x = 209,639,385,939,568,895,197,184
  5. Step 5: Solve for x
    x = 209,639,385,939,568,895,197,184/530,323,251,707.56
  6. Step 6: Final answer
    x = 395,304,911,230.20

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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.