Home / 708,648,285.60-1,062,972,428.40-562,289,434.20

Finding the Fourth Proportional to 708,648,285.60, 1,062,972,428.40 and 562,289,434.20

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Solution

The fourth proportional to 708,648,285.60, 1,062,972,428.40 and 562,289,434.20 is: 843,434,151.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,648,285.60 : 1,062,972,428.40 = 562,289,434.20 : x
  2. Step 2: Convert to fraction form
    708,648,285.60/1,062,972,428.40 = 562,289,434.20/x
  3. Step 3: Cross multiply
    708,648,285.60x = 1,062,972,428.40 × 562,289,434.20
  4. Step 4: Simplify right side
    708,648,285.60x = 597,698,165,335,236,096
  5. Step 5: Solve for x
    x = 597,698,165,335,236,096/708,648,285.60
  6. Step 6: Final answer
    x = 843,434,151.30

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Double scale
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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.