Home / 50,349,805,693.60-69,482,378,388.72-27,486,943,395.52

Finding the Fourth Proportional to 50,349,805,693.60, 69,482,378,388.72 and 27,486,943,395.52

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Solution

The fourth proportional to 50,349,805,693.60, 69,482,378,388.72 and 27,486,943,395.52 is: 37,931,788,920.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,349,805,693.60 : 69,482,378,388.72 = 27,486,943,395.52 : x
  2. Step 2: Convert to fraction form
    50,349,805,693.60/69,482,378,388.72 = 27,486,943,395.52/x
  3. Step 3: Cross multiply
    50,349,805,693.60x = 69,482,378,388.72 × 27,486,943,395.52
  4. Step 4: Simplify right side
    50,349,805,693.60x = 1,909,858,201,756,848,881,664
  5. Step 5: Solve for x
    x = 1,909,858,201,756,848,881,664/50,349,805,693.60
  6. Step 6: Final answer
    x = 37,931,788,920.48

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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.