Home / 972,928,698.10-1,461,721,251.22-623,858,673.26

Finding the Fourth Proportional to 972,928,698.10, 1,461,721,251.22 and 623,858,673.26

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Solution

The fourth proportional to 972,928,698.10, 1,461,721,251.22 and 623,858,673.26 is: 937,280,894.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,928,698.10 : 1,461,721,251.22 = 623,858,673.26 : x
  2. Step 2: Convert to fraction form
    972,928,698.10/1,461,721,251.22 = 623,858,673.26/x
  3. Step 3: Cross multiply
    972,928,698.10x = 1,461,721,251.22 × 623,858,673.26
  4. Step 4: Simplify right side
    972,928,698.10x = 911,907,480,462,056,320
  5. Step 5: Solve for x
    x = 911,907,480,462,056,320/972,928,698.10
  6. Step 6: Final answer
    x = 937,280,894.52

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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.