Home / 1,229,966,467.12-1,695,285,109.56-932,510,206

Finding the Fourth Proportional to 1,229,966,467.12, 1,695,285,109.56 and 932,510,206

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Solution

The fourth proportional to 1,229,966,467.12, 1,695,285,109.56 and 932,510,206 is: 1,285,295,745.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,966,467.12 : 1,695,285,109.56 = 932,510,206 : x
  2. Step 2: Convert to fraction form
    1,229,966,467.12/1,695,285,109.56 = 932,510,206/x
  3. Step 3: Cross multiply
    1,229,966,467.12x = 1,695,285,109.56 × 932,510,206
  4. Step 4: Simplify right side
    1,229,966,467.12x = 1,580,870,666,744,528,128
  5. Step 5: Solve for x
    x = 1,580,870,666,744,528,128/1,229,966,467.12
  6. Step 6: Final answer
    x = 1,285,295,745.05

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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.