Home / 31,953,480,317.10-47,930,220,475.65-13,334,338,593.90

Finding the Fourth Proportional to 31,953,480,317.10, 47,930,220,475.65 and 13,334,338,593.90

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Solution

The fourth proportional to 31,953,480,317.10, 47,930,220,475.65 and 13,334,338,593.90 is: 20,001,507,890.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,953,480,317.10 : 47,930,220,475.65 = 13,334,338,593.90 : x
  2. Step 2: Convert to fraction form
    31,953,480,317.10/47,930,220,475.65 = 13,334,338,593.90/x
  3. Step 3: Cross multiply
    31,953,480,317.10x = 47,930,220,475.65 × 13,334,338,593.90
  4. Step 4: Simplify right side
    31,953,480,317.10x = 639,117,788,702,595,874,816
  5. Step 5: Solve for x
    x = 639,117,788,702,595,874,816/31,953,480,317.10
  6. Step 6: Final answer
    x = 20,001,507,890.85

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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.