Home / 5,346,581,467.80-8,019,872,201.70-4,887,038,530.20

Finding the Fourth Proportional to 5,346,581,467.80, 8,019,872,201.70 and 4,887,038,530.20

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Solution

The fourth proportional to 5,346,581,467.80, 8,019,872,201.70 and 4,887,038,530.20 is: 7,330,557,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,581,467.80 : 8,019,872,201.70 = 4,887,038,530.20 : x
  2. Step 2: Convert to fraction form
    5,346,581,467.80/8,019,872,201.70 = 4,887,038,530.20/x
  3. Step 3: Cross multiply
    5,346,581,467.80x = 8,019,872,201.70 × 4,887,038,530.20
  4. Step 4: Simplify right side
    5,346,581,467.80x = 39,193,424,456,987,803,648
  5. Step 5: Solve for x
    x = 39,193,424,456,987,803,648/5,346,581,467.80
  6. Step 6: Final answer
    x = 7,330,557,795.30

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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.