Home / 4,800,385,921.10-7,200,977,012.85-1,528,742,785.10

Finding the Fourth Proportional to 4,800,385,921.10, 7,200,977,012.85 and 1,528,742,785.10

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Solution

The fourth proportional to 4,800,385,921.10, 7,200,977,012.85 and 1,528,742,785.10 is: 2,293,240,967.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800,385,921.10 : 7,200,977,012.85 = 1,528,742,785.10 : x
  2. Step 2: Convert to fraction form
    4,800,385,921.10/7,200,977,012.85 = 1,528,742,785.10/x
  3. Step 3: Cross multiply
    4,800,385,921.10x = 7,200,977,012.85 × 1,528,742,785.10
  4. Step 4: Simplify right side
    4,800,385,921.10x = 11,008,441,654,065,387,520
  5. Step 5: Solve for x
    x = 11,008,441,654,065,387,520/4,800,385,921.10
  6. Step 6: Final answer
    x = 2,293,240,967.50

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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.