Home / 1,725,847,977.10-2,381,669,181.16-932,893,967.12

Finding the Fourth Proportional to 1,725,847,977.10, 2,381,669,181.16 and 932,893,967.12

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Solution

The fourth proportional to 1,725,847,977.10, 2,381,669,181.16 and 932,893,967.12 is: 1,287,393,119.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,847,977.10 : 2,381,669,181.16 = 932,893,967.12 : x
  2. Step 2: Convert to fraction form
    1,725,847,977.10/2,381,669,181.16 = 932,893,967.12/x
  3. Step 3: Cross multiply
    1,725,847,977.10x = 2,381,669,181.16 × 932,893,967.12
  4. Step 4: Simplify right side
    1,725,847,977.10x = 2,221,844,810,779,794,176
  5. Step 5: Solve for x
    x = 2,221,844,810,779,794,176/1,725,847,977.10
  6. Step 6: Final answer
    x = 1,287,393,119.36

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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.