Home / 9,528,216,243.06-13,149,301,195.08-5,299,433,917.86

Finding the Fourth Proportional to 9,528,216,243.06, 13,149,301,195.08 and 5,299,433,917.86

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Solution

The fourth proportional to 9,528,216,243.06, 13,149,301,195.08 and 5,299,433,917.86 is: 7,313,420,578.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,528,216,243.06 : 13,149,301,195.08 = 5,299,433,917.86 : x
  2. Step 2: Convert to fraction form
    9,528,216,243.06/13,149,301,195.08 = 5,299,433,917.86/x
  3. Step 3: Cross multiply
    9,528,216,243.06x = 13,149,301,195.08 × 5,299,433,917.86
  4. Step 4: Simplify right side
    9,528,216,243.06x = 69,683,852,749,363,978,240
  5. Step 5: Solve for x
    x = 69,683,852,749,363,978,240/9,528,216,243.06
  6. Step 6: Final answer
    x = 7,313,420,578.60

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1.5x scale

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.