Home / 595,011,021.40-892,516,532.10-411,345,011.80

Finding the Fourth Proportional to 595,011,021.40, 892,516,532.10 and 411,345,011.80

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Solution

The fourth proportional to 595,011,021.40, 892,516,532.10 and 411,345,011.80 is: 617,017,517.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,011,021.40 : 892,516,532.10 = 411,345,011.80 : x
  2. Step 2: Convert to fraction form
    595,011,021.40/892,516,532.10 = 411,345,011.80/x
  3. Step 3: Cross multiply
    595,011,021.40x = 892,516,532.10 × 411,345,011.80
  4. Step 4: Simplify right side
    595,011,021.40x = 367,132,223,428,369,600
  5. Step 5: Solve for x
    x = 367,132,223,428,369,600/595,011,021.40
  6. Step 6: Final answer
    x = 617,017,517.70

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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.