Home / 28,893,639,837.60-43,340,459,756.40-24,485,655,607.20

Finding the Fourth Proportional to 28,893,639,837.60, 43,340,459,756.40 and 24,485,655,607.20

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Solution

The fourth proportional to 28,893,639,837.60, 43,340,459,756.40 and 24,485,655,607.20 is: 36,728,483,410.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,893,639,837.60 : 43,340,459,756.40 = 24,485,655,607.20 : x
  2. Step 2: Convert to fraction form
    28,893,639,837.60/43,340,459,756.40 = 24,485,655,607.20/x
  3. Step 3: Cross multiply
    28,893,639,837.60x = 43,340,459,756.40 × 24,485,655,607.20
  4. Step 4: Simplify right side
    28,893,639,837.60x = 1,061,219,571,452,921,643,008
  5. Step 5: Solve for x
    x = 1,061,219,571,452,921,643,008/28,893,639,837.60
  6. Step 6: Final answer
    x = 36,728,483,410.80

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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.