Home / 5,047,392,149.72-7,564,320,683.22-3,928,267,210.44

Finding the Fourth Proportional to 5,047,392,149.72, 7,564,320,683.22 and 3,928,267,210.44

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Solution

The fourth proportional to 5,047,392,149.72, 7,564,320,683.22 and 3,928,267,210.44 is: 5,887,133,796.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,392,149.72 : 7,564,320,683.22 = 3,928,267,210.44 : x
  2. Step 2: Convert to fraction form
    5,047,392,149.72/7,564,320,683.22 = 3,928,267,210.44/x
  3. Step 3: Cross multiply
    5,047,392,149.72x = 7,564,320,683.22 × 3,928,267,210.44
  4. Step 4: Simplify right side
    5,047,392,149.72x = 29,714,672,909,146,226,688
  5. Step 5: Solve for x
    x = 29,714,672,909,146,226,688/5,047,392,149.72
  6. Step 6: Final answer
    x = 5,887,133,796.57

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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.