Home / 31,431,365,573.40-47,147,048,360.10-31,431,365,573.40

Finding the Fourth Proportional to 31,431,365,573.40, 47,147,048,360.10 and 31,431,365,573.40

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Solution

The fourth proportional to 31,431,365,573.40, 47,147,048,360.10 and 31,431,365,573.40 is: 47,147,048,360.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,431,365,573.40 : 47,147,048,360.10 = 31,431,365,573.40 : x
  2. Step 2: Convert to fraction form
    31,431,365,573.40/47,147,048,360.10 = 31,431,365,573.40/x
  3. Step 3: Cross multiply
    31,431,365,573.40x = 47,147,048,360.10 × 31,431,365,573.40
  4. Step 4: Simplify right side
    31,431,365,573.40x = 1,481,896,112,713,072,115,712
  5. Step 5: Solve for x
    x = 1,481,896,112,713,072,115,712/31,431,365,573.40
  6. Step 6: Final answer
    x = 47,147,048,360.10

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Double scale
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1.5x scale

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.