Home / 9,528,216,262.56-13,149,301,222.02-5,299,433,937.36

Finding the Fourth Proportional to 9,528,216,262.56, 13,149,301,222.02 and 5,299,433,937.36

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Solution

The fourth proportional to 9,528,216,262.56, 13,149,301,222.02 and 5,299,433,937.36 is: 7,313,420,605.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,528,216,262.56 : 13,149,301,222.02 = 5,299,433,937.36 : x
  2. Step 2: Convert to fraction form
    9,528,216,262.56/13,149,301,222.02 = 5,299,433,937.36/x
  3. Step 3: Cross multiply
    9,528,216,262.56x = 13,149,301,222.02 × 5,299,433,937.36
  4. Step 4: Simplify right side
    9,528,216,262.56x = 69,683,853,148,542,107,648
  5. Step 5: Solve for x
    x = 69,683,853,148,542,107,648/9,528,216,262.56
  6. Step 6: Final answer
    x = 7,313,420,605.53

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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.