Home / 9,528,216,260.31-13,149,301,218.89-5,299,433,935.11

Finding the Fourth Proportional to 9,528,216,260.31, 13,149,301,218.89 and 5,299,433,935.11

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Solution

The fourth proportional to 9,528,216,260.31, 13,149,301,218.89 and 5,299,433,935.11 is: 7,313,420,602.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,528,216,260.31 : 13,149,301,218.89 = 5,299,433,935.11 : x
  2. Step 2: Convert to fraction form
    9,528,216,260.31/13,149,301,218.89 = 5,299,433,935.11/x
  3. Step 3: Cross multiply
    9,528,216,260.31x = 13,149,301,218.89 × 5,299,433,935.11
  4. Step 4: Simplify right side
    9,528,216,260.31x = 69,683,853,102,342,455,296
  5. Step 5: Solve for x
    x = 69,683,853,102,342,455,296/9,528,216,260.31
  6. Step 6: Final answer
    x = 7,313,420,602.41

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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.