Home / 15,943,219,928.40-23,914,829,892.60-4,900,301,101.20

Finding the Fourth Proportional to 15,943,219,928.40, 23,914,829,892.60 and 4,900,301,101.20

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Solution

The fourth proportional to 15,943,219,928.40, 23,914,829,892.60 and 4,900,301,101.20 is: 7,350,451,651.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,943,219,928.40 : 23,914,829,892.60 = 4,900,301,101.20 : x
  2. Step 2: Convert to fraction form
    15,943,219,928.40/23,914,829,892.60 = 4,900,301,101.20/x
  3. Step 3: Cross multiply
    15,943,219,928.40x = 23,914,829,892.60 × 4,900,301,101.20
  4. Step 4: Simplify right side
    15,943,219,928.40x = 117,189,867,257,718,439,936
  5. Step 5: Solve for x
    x = 117,189,867,257,718,439,936/15,943,219,928.40
  6. Step 6: Final answer
    x = 7,350,451,651.80

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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.