Home / 38,585,498,453.93-53,249,424,912.78-23,138,155,846.97

Finding the Fourth Proportional to 38,585,498,453.93, 53,249,424,912.78 and 23,138,155,846.97

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Solution

The fourth proportional to 38,585,498,453.93, 53,249,424,912.78 and 23,138,155,846.97 is: 31,931,516,807.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,585,498,453.93 : 53,249,424,912.78 = 23,138,155,846.97 : x
  2. Step 2: Convert to fraction form
    38,585,498,453.93/53,249,424,912.78 = 23,138,155,846.97/x
  3. Step 3: Cross multiply
    38,585,498,453.93x = 53,249,424,912.78 × 23,138,155,846.97
  4. Step 4: Simplify right side
    38,585,498,453.93x = 1,232,093,492,393,643,343,872
  5. Step 5: Solve for x
    x = 1,232,093,492,393,643,343,872/38,585,498,453.93
  6. Step 6: Final answer
    x = 31,931,516,807.15

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Double scale
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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.