Home / 1,031,619,963.60-1,547,429,945.40-897,250,683.60

Finding the Fourth Proportional to 1,031,619,963.60, 1,547,429,945.40 and 897,250,683.60

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Solution

The fourth proportional to 1,031,619,963.60, 1,547,429,945.40 and 897,250,683.60 is: 1,345,876,025.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,619,963.60 : 1,547,429,945.40 = 897,250,683.60 : x
  2. Step 2: Convert to fraction form
    1,031,619,963.60/1,547,429,945.40 = 897,250,683.60/x
  3. Step 3: Cross multiply
    1,031,619,963.60x = 1,547,429,945.40 × 897,250,683.60
  4. Step 4: Simplify right side
    1,031,619,963.60x = 1,388,432,576,333,260,800
  5. Step 5: Solve for x
    x = 1,388,432,576,333,260,800/1,031,619,963.60
  6. Step 6: Final answer
    x = 1,345,876,025.40

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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.