Home / 530,323,251,707.55-731,846,380,941.20-286,452,719,312.44

Finding the Fourth Proportional to 530,323,251,707.55, 731,846,380,941.20 and 286,452,719,312.44

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Solution

The fourth proportional to 530,323,251,707.55, 731,846,380,941.20 and 286,452,719,312.44 is: 395,304,911,230.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,323,251,707.55 : 731,846,380,941.20 = 286,452,719,312.44 : x
  2. Step 2: Convert to fraction form
    530,323,251,707.55/731,846,380,941.20 = 286,452,719,312.44/x
  3. Step 3: Cross multiply
    530,323,251,707.55x = 731,846,380,941.20 × 286,452,719,312.44
  4. Step 4: Simplify right side
    530,323,251,707.55x = 209,639,385,939,574,599,450,624
  5. Step 5: Solve for x
    x = 209,639,385,939,574,599,450,624/530,323,251,707.55
  6. Step 6: Final answer
    x = 395,304,911,230.22

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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.