Home / 531,441,567.10-797,162,350.65-512,070,542.65

Finding the Fourth Proportional to 531,441,567.10, 797,162,350.65 and 512,070,542.65

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Solution

The fourth proportional to 531,441,567.10, 797,162,350.65 and 512,070,542.65 is: 768,105,813.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,441,567.10 : 797,162,350.65 = 512,070,542.65 : x
  2. Step 2: Convert to fraction form
    531,441,567.10/797,162,350.65 = 512,070,542.65/x
  3. Step 3: Cross multiply
    531,441,567.10x = 797,162,350.65 × 512,070,542.65
  4. Step 4: Simplify right side
    531,441,567.10x = 408,203,357,477,495,040
  5. Step 5: Solve for x
    x = 408,203,357,477,495,040/531,441,567.10
  6. Step 6: Final answer
    x = 768,105,813.98

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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.