Home / 29,125,810,826.20-43,688,716,239.30-12,595,869,962.20

Finding the Fourth Proportional to 29,125,810,826.20, 43,688,716,239.30 and 12,595,869,962.20

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Solution

The fourth proportional to 29,125,810,826.20, 43,688,716,239.30 and 12,595,869,962.20 is: 18,893,804,943.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,125,810,826.20 : 43,688,716,239.30 = 12,595,869,962.20 : x
  2. Step 2: Convert to fraction form
    29,125,810,826.20/43,688,716,239.30 = 12,595,869,962.20/x
  3. Step 3: Cross multiply
    29,125,810,826.20x = 43,688,716,239.30 × 12,595,869,962.20
  4. Step 4: Simplify right side
    29,125,810,826.20x = 550,297,388,565,678,260,224
  5. Step 5: Solve for x
    x = 550,297,388,565,678,260,224/29,125,810,826.20
  6. Step 6: Final answer
    x = 18,893,804,943.30

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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.