Home / 953,724,029.40-1,316,151,023.40-577,375,621.56

Finding the Fourth Proportional to 953,724,029.40, 1,316,151,023.40 and 577,375,621.56

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Solution

The fourth proportional to 953,724,029.40, 1,316,151,023.40 and 577,375,621.56 is: 796,785,539.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,724,029.40 : 1,316,151,023.40 = 577,375,621.56 : x
  2. Step 2: Convert to fraction form
    953,724,029.40/1,316,151,023.40 = 577,375,621.56/x
  3. Step 3: Cross multiply
    953,724,029.40x = 1,316,151,023.40 × 577,375,621.56
  4. Step 4: Simplify right side
    953,724,029.40x = 759,913,515,202,405,120
  5. Step 5: Solve for x
    x = 759,913,515,202,405,120/953,724,029.40
  6. Step 6: Final answer
    x = 796,785,539.40

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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.