Home / 341,213,751,569.04-470,648,248,404.84-219,432,452,986.32

Finding the Fourth Proportional to 341,213,751,569.04, 470,648,248,404.84 and 219,432,452,986.32

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Solution

The fourth proportional to 341,213,751,569.04, 470,648,248,404.84 and 219,432,452,986.32 is: 302,670,977,257.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,213,751,569.04 : 470,648,248,404.84 = 219,432,452,986.32 : x
  2. Step 2: Convert to fraction form
    341,213,751,569.04/470,648,248,404.84 = 219,432,452,986.32/x
  3. Step 3: Cross multiply
    341,213,751,569.04x = 470,648,248,404.84 × 219,432,452,986.32
  4. Step 4: Simplify right side
    341,213,751,569.04x = 103,275,499,641,188,927,930,368
  5. Step 5: Solve for x
    x = 103,275,499,641,188,927,930,368/341,213,751,569.04
  6. Step 6: Final answer
    x = 302,670,977,257.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.